| Subgenus | Halictus (Argalictus) Pesenko, 1984 ⇒ Halictus
| 1 | Species |
| Subgenus | Halictus (Halictus) confusus Smith, 1853 Green Metallic Bees, Small Miner Bees | 76 | Species |
| Subgenus | Halictus (Hexataenites) Pesenko, 1984 ⇒ Halictus
| 6 | Species |
| Subgenus | Halictus (Monilapis) Cockerell, 1931 ⇒ Halictus
| 15 | Species |
| Subgenus | Halictus (Nealictus) Pesenko, 1984 ⇒ Halictus
| 2 | Species |
| Subgenus | Halictus (Odontalictus) Robertson, 1918 ⇒ Halictus
| 2 | Species |
| Subgenus | Halictus (Oxyhalictus) Cockerell & Ireland, 1937 ⇒ Lasioglossum
| 1 | Species |
| Subgenus | Halictus (Patellapis) Friese, 1909
| 1 | Species |
| Subgenus | Halictus (Prohalictus) Armbruster, 1938 ⇒ Halictus
| 0 | Species |
| Subgenus | Halictus (Protohalictus) Pesenko, 1986
| 1 | Species |
| Subgenus | Halictus (Rostralilapis) Friese, 1914
| 0 | Species |
| Subgenus | Halictus (Seladonia) Robertson, 1918
| 92 | Species |
| Subgenus | Halictus (Tytthalictus) Pesenko, 1984 ⇒ Halictus
| 3 | Species |
| Subgenus | Halictus (Vestitohalictus) Bluthgen, 1961
| 25 | Species |
| Species | Halictus 4-maculatus
| | |
| Species | Halictus abanci Crawford, 1932
| | |
| Species | Halictus aberdaricus Cockerell, 1945
| | |
| Species | Halictus abessinicus Friese, 1915 ⇒ Patellapis abessinica
| | |
| Species | Halictus absimilis Sandhouse, 1924
| | |
| Species | Halictus abundus Sandhouse, 1924
| | |
| Species | Halictus aburiellus Cockerell, 1946
| | |
| Species | Halictus aburiensis Cockerell, 1945
| | |
| Species | Halictus acaciae Cockerell, 1939
| | |
| Species | Halictus academicus Sandhouse, 1924
| | |
| Species | Halictus acanthostomus Cockerell, 1942
| | |
| Species | Halictus accentus Sandhouse, 1924
| | |
| Species | Halictus acrocephalus Blüthgen, 1926
| | |
| Species | Halictus actinosus Sandhouse, 1924
| | |
| Species | Halictus actuarius Sandhouse, 1924
| | |
| Species | Halictus acuiferus Cockerell, 1935
| | |
| Species | Halictus adabaschus Bluthgen, 1931
| | |
| Species | Halictus adjikenticus Blüthgen, 1923
| | |
| Species | Halictus admirandus Sandhouse, 1924
| | |
| Species | Halictus adolphi-frederici Strand, 1911
| | |
| Species | Halictus adonidiae Cockerell, 1919
| | |
| Species | Halictus adustipennis Cockerell, 1913
| | |
| Species | Halictus aegis Vachal, 1904
| | |
| Species | Halictus aegyptiacus Friese, 1916 ⇒ Halictus (Halictus) brunnescens
| | |
| Species | Halictus aegyptiellum Strand, 1909
| | |
| Species | Halictus aeraria Smith, 1873
| | |
| Species | Halictus aeratus Kirby, 1802
| | |
| Species | Halictus aeritalis Vachal, 1903
| | |
| Species | Halictus aestuans Ebmer, 1978
| | |
| Species | Halictus aethautis Vachal, 1904
| | |
| Species | Halictus aethiopicus Cameron, 1905 ⇒ Lasioglossum aethiopicum
| | |
| Species | Halictus affpici
| | |
| Species | Halictus africanus Friese, 1909
| | |
| Species | Halictus akroundicus Blüthgen, 1937 ⇒ Lasioglossum (Dialictus) akroundicum
| | |
| Species | Halictus albescens Smith, 1853 ⇒ Lasioglossum (Ctenonomia) albescens
| | |
| Species | Halictus albidus Lepeletier, 1841
| | |
| Species | Halictus albipennis Robertson, 1890
| | |
| Species | Halictus albipes Blüthgen, 1921 ⇒ Lasioglossum (Evylaeus) albipes
| 2 | Subspecies |
| Species | Halictus albitarsis Morawitz, 1876
| | |
| Species | Halictus albo-fasciatus Smith, 1879
| | |
| Species | Halictus albobarbatus Cockerell, 1937
| | |
| Species | Halictus albocinctus Lucas, 1849
| | |
| Species | Halictus albofasciatus Smith, 1879 ⇒ Patellapis albofasciata
| | |
| Species | Halictus albofilosus Cockerell, 1937
| | |
| Species | Halictus alboguttatus Friese, 1924
| | |
| Species | Halictus albohirtus Crawford, 1907
| | |
| Species | Halictus albolineolus Meade-Waldo, 1916
| | |
| Species | Halictus albomaculatus Lucas, 1849 ⇒ Colletes albomaculatus
| | |
| Species | Halictus albosellatus Cockerell, 1939
| | |
| Species | Halictus albostictus Cockerell, 1946
| | |
| Species | Halictus albovirens Perez, 1895
| | |
| Species | Halictus alceda Vachal, 1895 ⇒ Lasioglossum (Dialictus) viride
| | |
| Species | Halictus aldabranus Cockerell, 1912
| | |
| Species | Halictus alenicus Strand, 1912
| | |
| Species | Halictus algericolellus Strand, 1909
| | |
| Species | Halictus algirus Blüthgen, 1923
| | |
| Species | Halictus alinense Cockerell, 1924
| | |
| Species | Halictus alinensis Cockerell, 1924
| | |
| Species | Halictus alius Sandhouse, 1924
| | |
| Species | Halictus alluaudi Vachal, 1903
| | |
| Species | Halictus alopex Cockerell, 1937
| | |
| Species | Halictus alpestris Morawitz, 1877
| | |
| Species | Halictus alpigenum Dalla Torre, 1877
| | |
| Species | Halictus alpinus Alfken, 1907
| | |
| Species | Halictus amanicus Strand, 1910
| | |
| Species | Halictus ambrensis Benoist, 1962 ⇒ Lasioglossum emirnense
| | |
| Species | Halictus ambustus Benoist, 1964 ⇒ Patellapis (Archihalictus) castanea
| | |
| Species | Halictus ameliae Cockerell, 1937 ⇒ Lasioglossum ameliae
| | |
| Species | Halictus analis Pérez, 1903
| | |
| Species | Halictus andersoni Cockerell, 1945
| | |
| Species | Halictus andreniformis Friese, 1925 ⇒ Patellapis andreniformis
| 1 | Subspecies |
| Species | Halictus andrenoides Friese, 1909
| | |
| Species | Halictus andrewsi W.F. Kirby, 1900
| | |
| Species | Halictus anellus Vachal, 1906
| | |
| Species | Halictus anexoneuroides Rayment, 1953
| | |
| Species | Halictus anguliceps Morawitz, 1893
| | |
| Species | Halictus angusticeps Perkins, 1895
| | |
| Species | Halictus angustior Cockerell, 1897
| | |
| Species | Halictus angustissimus Cockerell, 1946
| | |
| Species | Halictus angustulus Cockerell, 1937 ⇒ Lasioglossum angustulum
| | |
| Species | Halictus ankaratrense Benoist, 1962
| | |
| Species | Halictus annulipes Morawitz, 1876
| | |
| Species | Halictus anomalipennis Cockerell, 1943
| | |
| Species | Halictus anomalus Robertson, 1892 ⇒ Lasioglossum (Dialictus) anomalum
| | |
| Species | Halictus antanimorensis Benoist, 1964
| | |
| Species | Halictus antennatus Benoist, 1962
| | |
| Species | Halictus anterufus Strand, 1914 ⇒ Lipotriches ceratina
| | |
| Species | Halictus apertus Sandhouse, 1924
| | |
| Species | Halictus aponi Cheesman & Perkins, 1939
| | |
| Species | Halictus appendiculatus Benoist, 1962
| | |
| Species | Halictus aprilinus Morawitz, 1876
| | |
| Species | Halictus arabs Pérez, 1907
| | |
| Species | Halictus arapahonum Cockerell, 1906
| | |
| Species | Halictus araxanellus Blüthgen, 1929 ⇒ Lasioglossum (Dialictus) araxanum
| | |
| Species | Halictus arcanus Sandhouse, 1924
| | |
| Species | Halictus arctifrons Saunders, 1903
| | |
| Species | Halictus arctuous Vachal, 1904
| | |
| Species | Halictus arcuatus Robertson, 1893
| | |
| Species | Halictus arenicola Friese, 1916
| | |
| Species | Halictus arenosus Ebmer, 1976
| | |
| Species | Halictus argaeus Bluethgen, 1931
| | |
| Species | Halictus argilos Ebmer, 2005
| | |
| Species | Halictus arizonensis Crawford, 1907
| | |
| Species | Halictus armaticeps Cresson, 1872
| | |
| Species | Halictus aruwimiensis Strand, 1911
| | |
| Species | Halictus asellus Perez, 1895
| | |
| Species | Halictus asperatus Bingham, 1898
| | |
| Species | Halictus asperithorax Cockerell, 1910
| | |
| Species | Halictus astutus Sandhouse, 1924
| | |
| Species | Halictus atelopterus Cockerell, 1920 ⇒ Lasioglossum atelopterum
| | |
| Species | Halictus athabascensis Sandhouse, 1933
| | |
| Species | Halictus atomarius Morawitz, 1876
| | |
| Species | Halictus atopophlebus Cockerell, 1937
| | |
| Species | Halictus atopterus Cockerell, 1937
| | |
| Species | Halictus atricillus Cockerell, 1940
| | |
| Species | Halictus atricrus Vachal, 1903
| | |
| Species | Halictus atripes Morawitz, 1893
| | |
| Species | Halictus atroglaucus Strand, 1914 ⇒ Lasioglossum atroglaucum
| | |
| Species | Halictus atrovirens Perez, 1903
| | |
| Species | Halictus audasi Cockerell, 1945
| | |
| Species | Halictus auratus Ashmead, 1900
| | |
| Species | Halictus aureipes Dours, 1872 ⇒ Lasioglossum (Lasioglossum) xanthopum
| | |
| Species | Halictus aureoazureus Rayment, 1935
| | |
| Species | Halictus aureolus Pérez, 1903
| | |
| Species | Halictus aureotarsis Friese, 1921
| | |
| Species | Halictus aurifrons Smith, 1853 ⇒ Lipotriches (Lipotriches) aurifrons
| | |
| Species | Halictus auriger Krombein, 1950
| | |
| Species | Halictus ausica Cockerell, 1945
| | |
| Species | Halictus australis Vachal, 1903
| | |
| Species | Halictus badius Benoist, 1964 ⇒ Lasioglossum (Afrodialictus) nitididorsatum
| | |
| Species | Halictus bagirensis Blüthgen, 1936
| | |
| Species | Halictus baguionis Crawford, 1917
| | |
| Species | Halictus banahaonis Cockerell, 1914
| | |
| Species | Halictus barbatus Vachal, 1903
| | |
| Species | Halictus barbertonicus Cockerell, 1946
| | |
| Species | Halictus bardus Cresson, 1872
| | |
| Species | Halictus barretti Cockerell, 1929
| | |
| Species | Halictus basalis Smith, 1857
| | |
| Species | Halictus basicirus Cockerell, 1919
| | |
| Species | Halictus basilicus Sandhouse, 1924
| | |
| Species | Halictus basilucens Cockerell, 1923 ⇒ Lasioglossum (Chilalictus) erythrurum
| | |
| Species | Halictus basizonus Friese, 1909
| | |
| Species | Halictus bassi Cockerell, 1915
| | |
| Species | Halictus baudini Cockerell, 1915
| | |
| Species | Halictus bavaricum Bluethgen, 1930
| | |
| Species | Halictus behri Cockerell, 1910
| | |
| Species | Halictus beirensis Cockerell, 1937
| | |
| Species | Halictus bellulus Vachal, 1910 ⇒ Lasioglossum (Afrodialictus) bellulum
| | |
| Species | Halictus beniensis Cockerell, 1945
| | |
| Species | Halictus bentoni Cockerell, 1919
| | |
| Species | Halictus betsiliensis Benoist, 1962
| | |
| Species | Halictus beytuschebapensis Warncke, 1984
| | |
| Species | Halictus bianonis Cockerell, 1945
| | |
| Species | Halictus bibundicus Strand, 1910
| | |
| Species | Halictus bicallosus Morawitz, 1874
| | |
| Species | Halictus bicingulatus Smith, 1853
| | |
| Species | Halictus bicometes Enderlein, 1903
| | |
| Species | Halictus bidens Cameron, 1905
| | |
| Species | Halictus bilineatus Friese, 1909
| | |
| Species | Halictus bimaculatus Dours, 1872
| | |
| Species | Halictus binghami W.F. Kirby, 1900
| | |
| Species | Halictus blackburni Cockerell, 1910 ⇒ Lasioglossum (Homalictus) blackburni
| | |
| Species | Halictus blandulus Cockerell, 1929
| | |
| Species | Halictus blepharophorus Strand, 1914
| | |
| Species | Halictus blighi Cockerell, 1915
| | |
| Species | Halictus bluethgeni Ebmer, 1971
| | |
| Species | Halictus bogoroensis Cockerell, 1945
| | |
| Species | Halictus boswendiellus Cockerell, 1946
| | |
| Species | Halictus botanicorum Cockerell, 1943
| | |
| Species | Halictus botanicus Rayment, 1935
| | |
| Species | Halictus bouyssoui Vachal, 1903
| | |
| Species | Halictus boweni Cockerell, 1915
| | |
| Species | Halictus bowkeri Cockerell, 1920 ⇒ Lasioglossum bowkeri
| | |
| Species | Halictus brachycephalus Cockerell, 1925
| | |
| Species | Halictus brachyceros Blüthgen, 1923
| | |
| Species | Halictus brazieri Cockerell, 1916
| | |
| Species | Halictus bredoi Cockerell, 1939
| | |
| Species | Halictus bremerensis Rayment, 1931
| | |
| Species | Halictus brevicorne Schenck, 1870
| | |
| Species | Halictus brevicornis Schenck, 1870
| | |
| Species | Halictus brevissimus Cockerell, 1945
| | |
| Species | Halictus brevithorax Pérez, 1903
| | |
| Species | Halictus brevizona Benoist, 1962
| | |
| Species | Halictus brimleyi Crawford, 1932
| | |
| Species | Halictus brisbanensis Cockerell, 1918 ⇒ Lasioglossum brisbanense
| | |
| Species | Halictus bruesi Cockerell, 1912
| | |
| Species | Halictus bruneri
| | |
| Species | Halictus bruneriellus Cockerell, 1918
| | |
| Species | Halictus brunneiventris Crawford, 1907
| | |
| Species | Halictus bryanti Cockerell, 1919
| | |
| Species | Halictus brycinci Crawford, 1932
| | |
| Species | Halictus bubulcus Warncke, 1983
| | |
| Species | Halictus buccale Perez, 1903
| | |
| Species | Halictus buccalis Pérez, 1903
| | |
| Species | Halictus bucharicus Blüthgen, 1936
| | |
| Species | Halictus bucksiellus
| | |
| Species | Halictus bulbiceps Blüthgen, 1929
| | |
| Species | Halictus burkei Cockerell, 1906
| | |
| Species | Halictus burnupi Cockerell, 1920 ⇒ Lasioglossum (Lasioglossum) burnupi
| | |
| Species | Halictus bursariae Cockerell, 1916
| | |
| Species | Halictus burunganus Cockerell, 1935
| | |
| Species | Halictus burungensis Cockerell, 1937
| | |
| Species | Halictus burungicolus Cockerell, 1946
| | |
| Species | Halictus butleri Rayment, 1935
| | |
| Species | Halictus caducus Sandhouse, 1924
| | |
| Species | Halictus calceatus Scopoli, 1763
| | |
| Species | Halictus callaspis Cockerell, 1915 ⇒ Lasioglossum (Homalictus) callaspis
| | |
| Species | Halictus calliceras Cockerell, 1946
| | |
| Species | Halictus callidus Sandhouse, 1924
| | |
| Species | Halictus callizonius Perez, 1895 ⇒ Lasioglossum (Lasioglossum) callizonium
| | |
| Species | Halictus calophyllae Rayment, 1935
| | |
| Species | Halictus caloundrensis Cockerell, 1914 ⇒ Lasioglossum (Homalictus) caloundrense
| | |
| Species | Halictus calvini Cockerell, 1937
| | |
| Species | Halictus calviniellus Cockerell, 1940
| | |
| Species | Halictus calviniensis Cockerell, 1934
| | |
| Species | Halictus cambagei Cockerell, 1910
| | |
| Species | Halictus camphorellus Cockerell, 1940 ⇒ Lasioglossum camphorellum
| | |
| Species | Halictus candiae Ebmer, 2014
| | |
| Species | Halictus candidicinctus Cockerell, 1945
| | |
| Species | Halictus candidiferus Cockerell, 1946
| | |
| Species | Halictus capensis Friese, 1909 ⇒ Halictus (Seladonia) atroviridis
| | |
| Species | Halictus capicola Cameron, 1905 ⇒ Lasioglossum diversum
| | |
| Species | Halictus capillalpis Cockerell, 1946
| | |
| Species | Halictus capitalis Perez, 1903 ⇒ Lasioglossum (Sphecodogastra) capitale
| | |
| Species | Halictus capnopus Vachal, 1903 ⇒ Lasioglossum capnopum
| | |
| Species | Halictus carbonarius Smith, 1853
| | |
| Species | Halictus cardiurus Cockerell, 1945 ⇒ Lasioglossum diloloense
| | |
| Species | Halictus carinatifrons Strand, 1914 ⇒ Lasioglossum (Ctenonomia) halictoides
| | |
| Species | Halictus cariniventris Morawitz, 1876
| | |
| Species | Halictus carneiventris Dours, 1872 ⇒ Lasioglossum (Dialictus) carneiventre
| | |
| Species | Halictus caroli Cockerell, 1919 ⇒ Lasioglossum (Homalictus) latitarse
| | |
| Species | Halictus caspicus Morawitz, 1874
| | |
| Species | Halictus cassiaefloris Cockerell, 1914
| | |
| Species | Halictus castaneus Benoist, 1962
| | |
| Species | Halictus castilianus Blüthgen, 1931 ⇒ Lasioglossum castilianum
| | |
| Species | Halictus catalinensis Cockerell, 1903
| | |
| Species | Halictus centrosus Vachal, 1910
| | |
| Species | Halictus cephalinotus Cockerell, 1946
| | |
| Species | Halictus cephalotes Dalla Torre, 1896
| | |
| Species | Halictus ceratinus Smith, 1857
| | |
| Species | Halictus cerealis Cockerell, 1945
| | |
| Species | Halictus cessulus Cockerell, 1940 ⇒ Lasioglossum cessulum
| | |
| Species | Halictus chalcodes Brulle, 1839
| | |
| Species | Halictus chalybaeus Friese, 1910 ⇒ Lasioglossum chalybaeum
| | |
| Species | Halictus chaperi Vachal, 1904
| | |
| Species | Halictus chapmani Cockerell, 1910
| | |
| Species | Halictus chiromensis Cockerell, 1946
| | |
| Species | Halictus chloronotulus Cockerell, 1940 ⇒ Lasioglossum chloronotulum
| | |
| Species | Halictus chloronotus Cockerell, 1937
| | |
| Species | Halictus chloropinus Cockerell, 1946 ⇒ Halictus niveocinctulus
| | |
| Species | Halictus chloropus Morawitz, 1893
| | |
| Species | Halictus chrysaspis Vachal, 1911
| | |
| Species | Halictus chrysonotus Ellis, 1914
| | |
| Species | Halictus chrysurellum Cockerell, 1945
| | |
| Species | Halictus chubbi Cockerell, 1937
| | |
| Species | Halictus cinctiferus Cockerell, 1946
| | |
| Species | Halictus cinctulellus Cockerell, 1946
| | |
| Species | Halictus cinctulus Cockerell, 1945
| | |
| Species | Halictus cingulatus Morawitz, 1876
| | |
| Species | Halictus circumcinctus Benoist, 1962
| | |
| Species | Halictus circumdatus Cockerell, 1914
| | |
| Species | Halictus claricinctus Cockerell, 1937
| | |
| Species | Halictus clarigaster Cockerell, 1918 ⇒ Lasioglossum (Parasphecodes) clarigaster
| | |
| Species | Halictus claripennis Cockerell, 1946
| | |
| Species | Halictus claripes Friese, 1924
| | |
| Species | Halictus clarissimus Ellis, 1914
| | |
| Species | Halictus clariventris Friese, 1924 ⇒ Lasioglossum (Chilalictus) impunctatum
| | |
| Species | Halictus clavatus Smith, 1853 ⇒ Lipotriches clavata
| | |
| Species | Halictus clavigerellus Cockerell, 1945
| | |
| Species | Halictus clavipes Dours, 1872
| | |
| Species | Halictus clelandi Cockerell, 1910
| | |
| Species | Halictus clematisellus Cockerell, 1904
| | |
| Species | Halictus clivicola Cockerell, 1937
| | |
| Species | Halictus clypearis Schenck, 1853
| | |
| Species | Halictus clypeiferellus Strand, 1909 ⇒ Lasioglossum (Evylaeus) clypeiferellum
| | |
| Species | Halictus coactus Cresson, 1872
| | |
| Species | Halictus coccineus Benoist, 1962 ⇒ Patellapis (Chaetalictus) coccinea
| | |
| Species | Halictus codenticalis Rayment, 1935
| | |
| Species | Halictus coeruleodorsatus Strand, 1911
| | |
| Species | Halictus cognatus Smith, 1853
| | |
| Species | Halictus collegus Cameron, 1905
| | |
| Species | Halictus colliciatus Blüthgen, 1923 ⇒ Halictus (Halictus) pseudotetrazonius
| | |
| Species | Halictus colonicus Rayment, 1953 ⇒ Lasioglossum (Chilalictus) colonicum
| | |
| Species | Halictus coloratipes Cockerell, 1946
| | |
| Species | Halictus coloratus Morawitz, 1874
| | |
| Species | Halictus comis Vachal, 1911
| | |
| Species | Halictus communis Smith, 1879
| | |
| Species | Halictus conanthi Cockerell, 1901
| | |
| Species | Halictus concessus Cockerell, 1946
| | |
| Species | Halictus conciliatus Cockerell, 1946
| | |
| Species | Halictus concinnulus Cockerell, 1946
| | |
| Species | Halictus confusellus Cockerell, 1916
| | |
| Species | Halictus confusionis Strand, 1921
| | |
| Species | Halictus congoensis Friese, 1921
| | |
| Species | Halictus connexus Cresson, 1872
| | |
| Species | Halictus consonus Sandhouse, 1924
| | |
| Species | Halictus conspicuus Smith, 1879
| | |
| Species | Halictus constrictulus Cockerell, 1945
| | |
| Species | Halictus constrictus Smith, 1853 ⇒ Halictus (Monilapis) confusus Stout tagelus | | |
| Species | Halictus continentalis Blüthgen, 1944 ⇒ Lasioglossum (Dialictus) nitidulum
| | |
| Species | Halictus contracticaudus Cockerell, 1937
| | |
| Species | Halictus convexiusculus Schenck, 1853
| 1 | Subspecies |
| Species | Halictus convexus Smith, 1879 ⇒ Lasioglossum (Chilalictus) convexum
| | |
| Species | Halictus cooleyi Crawford, 1906
| | |
| Species | Halictus corallinus Benoist, 1944
| | |
| Species | Halictus cordleyi Crawford, 1906
| | |
| Species | Halictus cordovensis Cockerell, 1919
| | |
| Species | Halictus coronadensis Cockerell, 1916
| | |
| Species | Halictus corsicanus Blüthgen, 1931 ⇒ Lasioglossum (Dialictus) corsicanum
| | |
| Species | Halictus corvinum Morawitz, 1876
| | |
| Species | Halictus corvinus Morawitz, 1877
| | |
| Species | Halictus costulatus Kriechbaumer, 1873
| | |
| Species | Halictus crassepunctatus Blüthgen, 1923
| | |
| Species | Halictus crassicaudus Cockerell, 1946
| | |
| Species | Halictus crassiceps Ellis, 1914
| | |
| Species | Halictus crassicornis Kirby, 1837
| | |
| Species | Halictus crassinervis Cockerell, 1946
| | |
| Species | Halictus crassivenis Cockerell, 1939
| | |
| Species | Halictus craterus Lovell, 1908
| | |
| Species | Halictus creightoni Cockerell, 1908
| | |
| Species | Halictus cressonii Robertson, 1890
| | |
| Species | Halictus cretellus Pauly and Devalez, 2015
| | |
| Species | Halictus cretinicola Friese, 1909
| | |
| Species | Halictus crinitus Friese, 1924 ⇒ Lasioglossum (Homalictus) blackburni
| | |
| Species | Halictus cristula Perez, 1895 ⇒ Lasioglossum (Lasioglossum) cristula
| | |
| Species | Halictus croceipes Morawitz, 1876
| | |
| Species | Halictus crocinus Vachal, 1903
| | |
| Species | Halictus crotalariae Cockerell, 1929
| | |
| Species | Halictus crotonis Ducke, 1906
| | |
| Species | Halictus cupromicans Perez, 1903 ⇒ Lasioglossum (Dialictus) cupromicans
| | |
| Species | Halictus cyaneiceps Cockerell, 1916
| | |
| Species | Halictus cyaneonitens Cockerell, 1926
| | |
| Species | Halictus cyaneonotus Crawford, 1907
| | |
| Species | Halictus cyanescens Cockerell, 1919
| | |
| Species | Halictus cyaneus Ashmead, 1900
| | |
| Species | Halictus cyclognathus Cockerell, 1914
| | |
| Species | Halictus cyclurus Cockerell, 1915 ⇒ Lasioglossum (Ctenonomia) cyclurum
| | |
| Species | Halictus cypriacus Bluthgen, 0
| | |
| Species | Halictus daggetti Cockerell, 1916
| | |
| Species | Halictus damascenum Perez, 1911
| | |
| Species | Halictus dampieri Cockerell, 1905
| | |
| Species | Halictus danicorum Cockerell, 1909 ⇒ Lasioglossum danicorum
| | |
| Species | Halictus danuvium Bluethgen, 1944
| | |
| Species | Halictus darwiniellus Cockerell, 1932 ⇒ Lasioglossum (Corynuropsis) darwiniellum
| | |
| Species | Halictus dasiphorae Cockerell, 1901
| | |
| Species | Halictus davaonis Cockerell, 1920
| | |
| Species | Halictus davidis Cockerell, 1910 ⇒ Lasioglossum (Australictus) davide
| | |
| Species | Halictus debilior Perez, 1912
| | |
| Species | Halictus debilis Morawitz, 1893
| | |
| Species | Halictus decemmaculatus Friese, 1901
| | |
| Species | Halictus deceptor Ellis, 1914
| | |
| Species | Halictus deceptus Smith, 1853 ⇒ Lasioglossum deceptum
| | |
| Species | Halictus decorus Walker, 1871
| | |
| Species | Halictus delicatus Pérez, 1903
| | |
| Species | Halictus delmasi Pérez, 1903
| | |
| Species | Halictus delphinensis Benoist, 1964
| | |
| Species | Halictus demissus Cockerell, 1916
| | |
| Species | Halictus denselineatum Cockerell, 1946
| | |
| Species | Halictus denticollis Morawitz, 1891
| | |
| Species | Halictus designatus Cameron, 1905
| | |
| Species | Halictus determinandus Dalla Torre, 1896
| | |
| Species | Halictus determinatus Walker, 1871
| | |
| Species | Halictus diductus Cockerell, 1932
| | |
| Species | Halictus diloloensis Cockerell, 1937
| | |
| Species | Halictus diminutellus Cockerell, 1937
| | |
| Species | Halictus dimitrijewi Morawitz, 1892 ⇒ Lasioglossum (Lasioglossum) bicallosum
| | |
| Species | Halictus disclusus Cockerell, 1914
| | |
| Species | Halictus discretulus Cockerell, 1940 ⇒ Lasioglossum (Afrodialictus) bellulum
| | |
| Species | Halictus discus Smith, 1853
| | |
| Species | Halictus disparilis Cresson, 1872
| | |
| Species | Halictus dispilurus Cockerell, 1937 ⇒ Patellapis dispilura
| | |
| Species | Halictus dispositellus Cockerell, 1934
| | |
| Species | Halictus dispositinus Cockerell, 1934
| | |
| Species | Halictus dispositus Cameron, 1905 ⇒ Patellapis disposita
| | |
| Species | Halictus dissensis Cockerell, 1945
| | |
| Species | Halictus dissidens Perez, 1903
| | |
| Species | Halictus distinctus Schenck, 1868 ⇒ Lasioglossum (Dialictus) pygmaeum
| | |
| Species | Halictus distinguendus Dalla Torre, 1896 ⇒ Lasioglossum (Lasioglossum) coriaceum
| | |
| Species | Halictus divergens Lovell, 1905
| | |
| Species | Halictus diversiformis Cockerell, 1916
| | |
| Species | Halictus diversopunctatus Ellis, 1914
| | |
| Species | Halictus dixoni Rayment, 1935
| | |
| Species | Halictus dmitrijewi Morawitz, 1891
| | |
| Species | Halictus doddi Cockerell, 1914 ⇒ Lasioglossum (Parasphecodes) doddi
| | |
| Species | Halictus dolichocephalus Blüthgen, 1923 ⇒ Lasioglossum (Hemihalictus) dolichocephalum
| | |
| Species | Halictus dolichocerus Cockerell, 1916 ⇒ Lasioglossum (Chilalictus) pachycephalum
| | |
| Species | Halictus dolosus Benoist, 1964
| | |
| Species | Halictus dorni Ebmer, 1982
| | |
| Species | Halictus dorsicyaneus Cockerell, 1930 ⇒ Lasioglossum (Chilalictus) mundulum
| | |
| Species | Halictus dotatus Cockerell, 1912 ⇒ Lasioglossum (Homalictus) dotatum
| | |
| Species | Halictus doweri Rayment, 1935
| | |
| Species | Halictus drakensbergensis Cockerell, 1946
| | |
| Species | Halictus duckei Alfken, 1909
| | |
| Species | Halictus dunbrodyensis Cameron, 1905
| | |
| Species | Halictus duplocinctulus Cockerell, 1940
| | |
| Species | Halictus duplocinctus Vachal, 1902
| | |
| Species | Halictus duplopunctatus Cockerell, 1946
| | |
| Species | Halictus duponti Vachal, 1903 ⇒ Lasioglossum duponti
| | |
| Species | Halictus durbanensis Cockerell, 1940
| | |
| Species | Halictus dusmeti Bluethgen, 1924
| | |
| Species | Halictus eboracensis Cockerell, 1918 ⇒ Lasioglossum (Chilalictus) brazieri
| | |
| Species | Halictus ecaphosus Walckenaer, 1817
| | |
| Species | Halictus elegans Lepeletier, 1841
| | |
| Species | Halictus elliotti
| | |
| Species | Halictus elliottii Rayment, 1929
| | |
| Species | Halictus ellisiae Sandhouse, 1924
| | |
| Species | Halictus emelianoffi Cockerell, 1925
| | |
| Species | Halictus emeraldensis Rayment, 1936
| | |
| Species | Halictus emirnensis Benoist, 1955 ⇒ Lasioglossum emirnense
| | |
| Species | Halictus entebbianus Cockerell, 1945
| | |
| Species | Halictus epichlorops Cockerell, 1946
| | |
| Species | Halictus epichlorus Cockerell, 1937
| | |
| Species | Halictus epicinctus Strand, 1914 ⇒ Lasioglossum epicinctum
| | |
| Species | Halictus equestris Morawitz, 1876
| | |
| Species | Halictus erraticus Bluethgen, 1931
| | |
| Species | Halictus eruditus Cockerell, 1924
| | |
| Species | Halictus erythropus Benoist, 1964
| | |
| Species | Halictus erythrurus Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) erythrurum
| | |
| Species | Halictus eschichotzi
| | |
| Species | Halictus etheridgei Cockerell, 1916
| | |
| Species | Halictus euboeensis Strand, 1909
| | |
| Species | Halictus eurhodopus Cockerell, 1914
| | |
| Species | Halictus europensis Benoist, 1950
| | |
| Species | Halictus eurygnathopsis Blüthgen, 1936 ⇒ Halictus (Monilapis) compressus
| | |
| Species | Halictus euryurus Cockerell, 1930 ⇒ Lasioglossum (Chilalictus) convexum
| | |
| Species | Halictus evanidus Vachal, 1903
| | |
| Species | Halictus evasus Cockerell, 1930 ⇒ Lasioglossum (Chilalictus) gilesi
| | |
| Species | Halictus evestigatus Sandhouse, 1924
| | |
| Species | Halictus ewarti Cockerell, 1910 ⇒ Lasioglossum (Austrevylaeus) ewarti
| | |
| Species | Halictus exalbidus Sandhouse, 1924
| | |
| Species | Halictus exceptus Cockerell, 1930 ⇒ Lasioglossum (Chilalictus) subplebeium
| | |
| Species | Halictus excusus Cockerell, 1930
| | |
| Species | Halictus exoneuroides Rayment, 1953
| | |
| Species | Halictus expansifrons Cockerell, 1914
| | |
| Species | Halictus eyrei Cockerell, 1910
| | |
| Species | Halictus facialis
| | |
| Species | Halictus facilis Smith, 1853 ⇒ Nomioides (Nomioides) facilis
| | |
| Species | Halictus fallax Morawitz, 1874
| | |
| Species | Halictus farquhari Cockerell, 1920 ⇒ Lasioglossum farquhari
| | |
| Species | Halictus fascialis Smith, 1853 Stout tagelus | | |
| Species | Halictus fasciatus Nylander, 1848
| | |
| Species | Halictus ferghanicus Morawitz, 1876
| | |
| Species | Halictus ferinus Cameron, 1905 ⇒ Lasioglossum ferinum
| | |
| Species | Halictus ferreotus Fan, 1991
| | |
| Species | Halictus fertoni Vachal, 1895
| | |
| Species | Halictus festivus Rayment, 1935
| | |
| Species | Halictus filiferellus Cockerell, 1945
| | |
| Species | Halictus fimbriatus Smith, 1853 Stout tagelus | | |
| Species | Halictus flavipes Smith, 1853 Half-legged false bee | | |
| Species | Halictus flavofasciatus Friese, 1915
| | |
| Species | Halictus flavolineatus Cockerell, 1937
| | |
| Species | Halictus flavorufus Cockerell, 1937
| | |
| Species | Halictus flindersi Cockerell, 1905 ⇒ Lasioglossum (Homalictus) flindersi
| | |
| Species | Halictus floralis Smith, 1853
| | |
| Species | Halictus florissantellus Cockerell, 1906
| | |
| Species | Halictus foanus Vachal, 1899
| | |
| Species | Halictus forbesii Robertson, 1890
| | |
| Species | Halictus formosae Strand, 1914 ⇒ Lasioglossum formosae
| | |
| Species | Halictus formosicola Bluthgen, 1936 ⇒ Patellapis formosicola
| | |
| Species | Halictus formosus Rayment, 1930
| | |
| Species | Halictus fornix Vachal, 1904
| | |
| Species | Halictus forresti Cockerell, 1906 ⇒ Lasioglossum (Parasphecodes) forresti
| | |
| Species | Halictus forticornis Cockerell, 1916
| | |
| Species | Halictus foveolatus Blüthgen, 1924
| | |
| Species | Halictus franki Friese, 1924
| | |
| Species | Halictus fraserae Cockerell, 1916
| | |
| Species | Halictus fratellum Perez, 1903
| | |
| Species | Halictus fratellus Perez, 1903
| | |
| Species | Halictus frenchi Rayment, 1935
| | |
| Species | Halictus froggatti Cockerell, 1911 ⇒ Lasioglossum (Homalictus) froggatti
| | |
| Species | Halictus fucosus Morawitz, 1876
| | |
| Species | Halictus fudakowskii Noskiewicz, 1925 ⇒ Lasioglossum (Dialictus) nitidulum fudakowskii
| | |
| Species | Halictus fulgidus Crawford, 1902
| | |
| Species | Halictus fuliginosus Cockerell, 1937
| | |
| Species | Halictus fulvicornis Kirby, 1802
| | |
| Species | Halictus fulvitarsis Morawitz, 1876
| | |
| Species | Halictus fulviventris Friese, 1924
| | |
| Species | Halictus fulvovittatus Cockerell, 1920
| | |
| Species | Halictus funerarius Morawitz, 1876
| | |
| Species | Halictus furneauxi Cockerell, 1915
| | |
| Species | Halictus fuscicollis Morawitz, 1876
| | |
| Species | Halictus fuscidactylus Strand, 1914
| | |
| Species | Halictus fusiferus Cockerell, 1946
| | |
| Species | Halictus galei Cockerell, 1919
| | |
| Species | Halictus galilaeus Bluthgen, 1955
| | |
| Species | Halictus gastrophilinus Cockerell, 1939
| | |
| Species | Halictus gaudialis Sandhouse, 1924
| | |
| Species | Halictus gedensis Cockerell, 1919
| | |
| Species | Halictus geigeriae Cockerell, 1908
| | |
| Species | Halictus gemmellus Pauly, 2015
| | |
| Species | Halictus gendettensis Cockerell, 1937
| | |
| Species | Halictus genuinus Sandhouse, 1924
| | |
| Species | Halictus geteinus Cockerell, 1946 ⇒ Lasioglossum geteinum
| | |
| Species | Halictus gibbosus Friese, 1924
| | |
| Species | Halictus gibbulus Pérez, 1903
| | |
| Species | Halictus giffardiellus Cockerell, 1945
| | |
| Species | Halictus gilesi Cockerell, 1905
| | |
| Species | Halictus glabriusculus Morawitz, 1872
| | |
| Species | Halictus glandarium Warncke, 1975
| | |
| Species | Halictus glauerti Rayment, 1931
| | |
| Species | Halictus globosus Smith, 1853
| | |
| Species | Halictus globularis Friese, 1924
| | |
| Species | Halictus gobiensis Ebmer, 1982
| | |
| Species | Halictus goniurus Cockerell, 1937
| | |
| Species | Halictus goraeensis Rayment, 1953
| | |
| Species | Halictus gorkiensis Blüthgen, 1931 ⇒ Lasioglossum gorkiense
| | |
| Species | Halictus gossypiellus Cockerell, 1945
| | |
| Species | Halictus gowdeyi Cockerell, 1937
| | |
| Species | Halictus graaffi Cockerell, 1941
| | |
| Species | Halictus gracilis Morawitz, 1865
| | |
| Species | Halictus graenicheri Ellis, 1914
| | |
| Species | Halictus gramineus F.Smith, 1849
| | |
| Species | Halictus granulithorax Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) clelandi
| | |
| Species | Halictus greavesi Rayment, 1930
| | |
| Species | Halictus grinnelli Cockerell, 1916
| | |
| Species | Halictus griseocinctus Cockerell, 1946
| | |
| Species | Halictus griseolum Morawitz, 1872
| | |
| Species | Halictus griseolus Morawitz, 1872
| | |
| Species | Halictus griseovittatum
| | |
| Species | Halictus griseovittatus Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) convexum
| | |
| Species | Halictus guineabius Strand, 1912
| 1 | Subspecies |
| Species | Halictus guineacola Strand, 1912 ⇒ Lasioglossum montanum
| | |
| Species | Halictus gulosus Cockerell, 1916
| | |
| Species | Halictus gunbowerensis Rayment, 1939
| | |
| Species | Halictus guntheri Strand, 1912
| | |
| Species | Halictus gussakovskii Bluthgen, 1929
| | |
| Species | Halictus haasi Vachal, 1903
| | |
| Species | Halictus hackeriellus Cockerell, 1914 ⇒ Lasioglossum (Homalictus) urbanum
| | |
| Species | Halictus haematopus Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) bicingulatum
| | |
| Species | Halictus haematostoma Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) cognatum
| | |
| Species | Halictus haesitans Bluthgen, 1931
| | |
| Species | Halictus halophitus Graenicher, 1927
| | |
| Species | Halictus hammi Saunders, 1904
| | |
| Species | Halictus hancocki Cockerell, 1945
| | |
| Species | Halictus handlirschii Dalla Torre & Friese, 1895 ⇒ Nomioides (Nomioides) facilis
| | |
| Species | Halictus hargreavesi Cockerell, 1945
| | |
| Species | Halictus harveyi Cockerell, 1920 ⇒ Lasioglossum harveyi
| | |
| Species | Halictus hedini Blüthgen, 1934
| 2 | Subspecies |
| Species | Halictus hedleyi Cockerell, 1910
| | |
| Species | Halictus helianthi Cockerell, 1916
| | |
| Species | Halictus helichrysi Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) helichrysi
| | |
| Species | Halictus heliophilus Cameron, 1905
| | |
| Species | Halictus hellenicus Bluethgen, 1937 ⇒ Lasioglossum (Evylaeus) laticeps
| | |
| Species | Halictus hemichalceus Cockerell, 1923 ⇒ Lasioglossum (Chilalictus) hemichalceum
| | |
| Species | Halictus hemicyaneum Benoist, 1944
| | |
| Species | Halictus hemileucospilos
| | |
| Species | Halictus hemileucospilus Cockerell, 1937 ⇒ Lasioglossum (Ctenonomia) hemileucospilum
| | |
| Species | Halictus hemimelas Cockerell, 1901
| | |
| Species | Halictus henanensis Murao Tadauchi and Huan-li, 2013
| | |
| Species | Halictus heterozonius Cockerell, 1937 ⇒ Patellapis heterozonia
| | |
| Species | Halictus hewetti Cockerell, 1913
| | |
| Species | Halictus heymonsi Strand, 1914
| | |
| Species | Halictus hiemalis Cockerell, 1926
| | |
| Species | Halictus hilli Cockerell, 1929
| | |
| Species | Halictus hintzi Strand, 1911 ⇒ Lasioglossum hintzi
| | |
| Species | Halictus hirsutifrons Cockerell, 1946
| | |
| Species | Halictus hirtiventris Blüthgen, 1923
| | |
| Species | Halictus hirtulinus Cockerell, 1939 ⇒ Lasioglossum hirtulinum
| | |
| Species | Halictus hoedillus Vachal, 1903
| | |
| Species | Halictus holochlorus Cockerell, 1914 ⇒ Lasioglossum holochlorum
| | |
| Species | Halictus holomelanurus Cockerell, 1941
| | |
| Species | Halictus holostictus Cockerell, 1940
| | |
| Species | Halictus holtzi Schulz, 1906 ⇒ Halictus (Hexataenites) resurgens
| | |
| Species | Halictus hondurasicus Cockerell, 1949
| | |
| Species | Halictus horishensis Cockerell, 1911 ⇒ Lasioglossum (Lasioglossum) subopacum
| | |
| Species | Halictus hortensis Lovell, 1905
| | |
| Species | Halictus hudsoniellus Cockerell, 1919
| | |
| Species | Halictus humei Cockerell, 1905 ⇒ Lasioglossum (Chilalictus) humei
| | |
| Species | Halictus humiliformis Cockerell, 1922
| | |
| Species | Halictus humilis Smith, 1879
| | |
| Species | Halictus hunteri Crawford, 1932
| | |
| Species | Halictus hyalinipennis Morawitz, 1876
| | |
| Species | Halictus hyalinus Crawford, 1907
| | |
| Species | Halictus hypixis Vachal, 1904
| | |
| Species | Halictus hypochlorus Ellis, 1914
| | |
| Species | Halictus hypoleucus Cockerell, 1937
| | |
| Species | Halictus ibadanicus Cockerell, 1945
| | |
| Species | Halictus icarus Ebmer, 1978
| | |
| Species | Halictus idoneus Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) clelandi
| | |
| Species | Halictus ifranensis Cockerell, 1931
| | |
| Species | Halictus imitans Cockerell, 1914
| | |
| Species | Halictus imitatus Smith, 1853 ⇒ Lasioglossum (Dialictus) imitatum
| | |
| Species | Halictus imminutus Vachal, 1896
| | |
| Species | Halictus immunitus Vachal, 1895 ⇒ Lasioglossum (Sphecodogastra) immunitum
| | |
| Species | Halictus impavidus Sandhouse, 1924
| | |
| Species | Halictus impurus Cresson, 1872
| | |
| Species | Halictus imuganensis Cockerell, 1919
| | |
| Species | Halictus inclinans Smith, 1879
| | |
| Species | Halictus incompletus Crawford, 1907
| | |
| Species | Halictus inconditus Cockerell, 1916
| | |
| Species | Halictus indecorus Benoist, 1950
| | |
| Species | Halictus indefinitus Blüthgen, 1923
| | |
| Species | Halictus indigoteus Friese, 1924
| | |
| Species | Halictus indistinctus Crawford, 1906
| | |
| Species | Halictus inelegans Benoist, 1964
| | |
| Species | Halictus ingogoensis Cockerell, 1940 ⇒ Lasioglossum ingogoense
| | |
| Species | Halictus inornatus Bingham, 1912
| | |
| Species | Halictus insolitus Sandhouse, 1924
| | |
| Species | Halictus instabilis Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) instabilis
| | |
| Species | Halictus insulsus Sandhouse, 1924
| | |
| Species | Halictus intermedia Rayment, 1927
| | |
| Species | Halictus intermedium Schenck, 1869
| | |
| Species | Halictus intermedius Schenck, 1869
| | |
| Species | Halictus interruptus Lepeletier, 1841
| | |
| Species | Halictus interstitinervis Cameron, 1905
| | |
| Species | Halictus interstitiolius Strand, 0
| | |
| Species | Halictus iridicolor Cameron, 1905
| | |
| Species | Halictus iridipennis Smith, 1853
| | |
| Species | Halictus ischnotes Vachal, 1911
| | |
| Species | Halictus isthmalis Cockerell, 1914
| | |
| Species | Halictus itaminus Cockerell, 1920
| | |
| Species | Halictus ituricus Cockerell, 1939
| | |
| Species | Halictus jacobi Benoist, 1962
| | |
| Species | Halictus jamaicae Ellis, 1914
| | |
| Species | Halictus jessicus Cockerell, 1939 ⇒ Lasioglossum jessicum
| | |
| Species | Halictus joffrei Benoist, 1962
| | |
| Species | Halictus johannae Benoist, 1964
| | |
| Species | Halictus jonesi Cockerell, 1925 ⇒ Lasioglossum jonesi
| | |
| Species | Halictus jucundiformis Cockerell, 1940
| | |
| Species | Halictus jumbo Strand, 1921
| | |
| Species | Halictus kabaricus Cockerell, 1945
| | |
| Species | Halictus kabetensis Cockerell, 1937
| | |
| Species | Halictus kabetiellus Cockerell, 1945
| | |
| Species | Halictus kabindiellus Cockerell, 1945
| | |
| Species | Halictus kamerunensis Friese, 1914
| | |
| Species | Halictus kampalensis Cockerell, 1945
| | |
| Species | Halictus kankaucharis Strand, 1914 ⇒ Lasioglossum kankauchare
| | |
| Species | Halictus kashmirensis
| | |
| Species | Halictus kasuloi Cockerell, 1937
| | |
| Species | Halictus katangensis Cockerell, 1934
| | |
| Species | Halictus katangiellus Cockerell, 1945
| | |
| Species | Halictus kavirondicus Cockerell, 1946
| | |
| Species | Halictus keiseri Benoist, 1962
| | |
| Species | Halictus keriensis Bluthgen, 1931
| | |
| Species | Halictus kesteveni Cockerell, 1912
| | |
| Species | Halictus kibwezicus Cockerell, 1945
| | |
| Species | Halictus kincaidii Cockerell, 1898
| | |
| Species | Halictus kingi Cockerell, 1945
| | |
| Species | Halictus kivuensis
| | |
| Species | Halictus kivuicola Cockerell, 1937 ⇒ Patellapis kivuicola
| | |
| Species | Halictus kiwuensis Strand, 1911
| | |
| Species | Halictus klipiellus Cockerell, 1946
| | |
| Species | Halictus kloofensis Cameron, 1905
| | |
| Species | Halictus klooficus Cockerell, 1946
| | |
| Species | Halictus knysnae Cockerell, 1945
| | |
| Species | Halictus koshunocharis Strand, 1914 ⇒ Lasioglossum (Evylaeus) fulvicorne
| | |
| Species | Halictus kotschyi Ebmer, 1981 ⇒ Lasioglossum (Lasioglossum) kotschyi
| | |
| Species | Halictus kowitensis Cockerell, 1937
| | |
| Species | Halictus kraloffi Cockerell, 1925
| | |
| Species | Halictus kristenseni Friese, 1915
| | |
| Species | Halictus kuhlmanni Pauly, 2008
| | |
| Species | Halictus kurandensis Cockerell, 1914 ⇒ Lasioglossum kurandense
| | |
| Species | Halictus kuschkensis Ebmer, 1975
| | |
| Species | Halictus kussariense Bluethgen, 1925
| | |
| Species | Halictus lactescens Cockerell, 1937 ⇒ Lasioglossum lactescens
| | |
| Species | Halictus lactineus Sandhouse, 1924
| | |
| Species | Halictus laevidermis Cockerell, 1911 ⇒ Lasioglossum laeviderme
| | |
| Species | Halictus laevidorsum Blüthgen, 1923
| 1 | Subspecies |
| Species | Halictus laevigatus Kirby, 1802
| | |
| Species | Halictus laevinodis Morawitz, 1876
| | |
| Species | Halictus laevis Kirby, 1802
| | |
| Species | Halictus lamborni Cockerell, 1945
| | |
| Species | Halictus lampronotus Cameron, 1905
| | |
| Species | Halictus lanariellus Cockerell, 1916
| | |
| Species | Halictus lanarius Smith, 1853
| | |
| Species | Halictus lanuginosus Smith, 1879
| | |
| Species | Halictus lasereanus Benoist, 1964
| | |
| Species | Halictus lasureus Friese, 1909
| | |
| Species | Halictus laterale Brulle, 1832
| | |
| Species | Halictus lateralis Brullé, 1832
| | |
| Species | Halictus laterocinctus Cockerell, 1946
| | |
| Species | Halictus lateronitens Cockerell, 1945 ⇒ Lasioglossum lateronitens
| | |
| Species | Halictus latesellatus Cockerell, 1937
| | |
| Species | Halictus latibalteatus Meade-Waldo, 1916
| | |
| Species | Halictus laticeps Schenck, 1870 ⇒ Lasioglossum (Evylaeus) laticeps
| | |
| Species | Halictus laticinctulus Cockerell, 1946
| | |
| Species | Halictus latifrons Crawford, 1907
| | |
| Species | Halictus latifrontosus Cockerell, 1945
| | |
| Species | Halictus latior Cockerell, 1939
| | |
| Species | Halictus latisignatus Cameron, 1908
| | |
| Species | Halictus latitarsis Friese, 1909 ⇒ Lasioglossum (Homalictus) latitarse
| | |
| Species | Halictus lativentris Friese, 1914
| 2 | Subspecies |
| Species | Halictus latus Sandhouse, 1924
| | |
| Species | Halictus layardi Cockerell, 1920 ⇒ Lasioglossum (Ctenonomia) layardi
| | |
| Species | Halictus leai Cockerell, 1910
| | |
| Species | Halictus leichardti Cockerell, 1906
| | |
| Species | Halictus leiosoma Strand, 1914 ⇒ Lasioglossum leiosoma
| | |
| Species | Halictus leleji Pesenko, 2006
| | |
| Species | Halictus leonis Cockerell, 1940
| | |
| Species | Halictus lepesmei Benoist, 1944
| | |
| Species | Halictus lepidii Graenicher, 1927
| | |
| Species | Halictus leprieuri Spinola, 1841
| | |
| Species | Halictus leptocephalus Blüthgen, 1923 ⇒ Lasioglossum (Dialictus) leptocephalum
| | |
| Species | Halictus leucomontanum Ebmer, 1981 ⇒ Lasioglossum (Lasioglossum) leucomontanum
| | |
| Species | Halictus leucophenax Cockerell, 1939
| | |
| Species | Halictus leucopogon Strand, 1914
| | |
| Species | Halictus leucopus Kirby, 1802
| | |
| Species | Halictus leucopygus Pérez, 1903
| | |
| Species | Halictus leucorhinus Cockerell, 1926
| | |
| Species | Halictus leucozonius Schrank, 1781 ⇒ Lasioglossum (Lasioglossum) leucozonium
| | |
| Species | Halictus levibasis Cockerell, 1939 ⇒ Lasioglossum levibase
| | |
| Species | Halictus levisculptus Cockerell, 1939
| | |
| Species | Halictus libanensis Perez, 1911
| | |
| Species | Halictus libericus Cockerell, 1945 ⇒ Lasioglossum libericum
| | |
| Species | Halictus liberiensis Cockerell, 1945
| | |
| Species | Halictus liguanensis Sandhouse, 1924
| | |
| Species | Halictus limatiformis Cockerell, 1922
| | |
| Species | Halictus limatus Smith, 1853
| | |
| Species | Halictus limbatus Benoist, 1962
| | |
| Species | Halictus limbellus Morawitz, 1876
| | |
| Species | Halictus lineare Schenck, 1869
| | |
| Species | Halictus linearis Schenck, 1868
| | |
| Species | Halictus lineatulus Crawford, 1906
| | |
| Species | Halictus lineolatus Lepeletier, 1841
| | |
| Species | Halictus lionotulus Cockerell, 1920
| | |
| Species | Halictus lippani Cameron, 1905
| | |
| Species | Halictus lissonotum Noskiewicz, 1926
| | |
| Species | Halictus lissonotus Noskiewicz, 1926
| | |
| Species | Halictus littleri Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) littleri
| | |
| Species | Halictus littoralis Bluethgen, 1923 ⇒ Lasioglossum (Homalictus) niveifrons
| | |
| Species | Halictus longicornis Crawford, 1907
| | |
| Species | Halictus longipes Blüthgen, 1923
| | |
| Species | Halictus longirostris Morawitz, 1876
| | |
| Species | Halictus longulus Smith, 1848
| | |
| Species | Halictus lubumbashicus Cockerell, 1945
| | |
| Species | Halictus lubutinus Cockerell, 1945
| | |
| Species | Halictus lucescens Benoist, 1962
| | |
| Species | Halictus lucidibasis Cockerell, 1943
| | |
| Species | Halictus luctificus Cockerell, 1930
| | |
| Species | Halictus lucudipennis
| | |
| Species | Halictus lukulensis Cockerell, 1945 ⇒ Lasioglossum lukulense
| | |
| Species | Halictus lulengonis Cockerell, 1945 ⇒ Lasioglossum lulengone
| | |
| Species | Halictus luridipes Vachal, 1892 ⇒ Lasioglossum (Ctenonomia) luridipes
| | |
| Species | Halictus lusorius Cresson, 1872
| | |
| Species | Halictus luteitarsellus Strand, 1914
| | |
| Species | Halictus luteoaeneus Friese, 1924
| | |
| Species | Halictus lutzenkoi Cockerell, 1925
| | |
| Species | Halictus mabangensis Cockerell, 1946
| | |
| Species | Halictus macilentus Benoist, 1944
| | |
| Species | Halictus macrofasciger Strand, 1909
| | |
| Species | Halictus macrops Cockerell, 1916
| | |
| Species | Halictus macrozonius Cockerell, 1937
| | |
| Species | Halictus macrozonops Cockerell, 1946
| | |
| Species | Halictus macrurops Cockerell, 1937
| | |
| Species | Halictus mactus Sandhouse, 1924
| | |
| Species | Halictus maculipes Morawitz, 1876
| | |
| Species | Halictus maculiventris Cameron, 0
| | |
| Species | Halictus magnipunctatus Cockerell, 1946
| | |
| Species | Halictus magnus Ebmer, 1980
| | |
| Species | Halictus magrettii Vachal, 1892
| | |
| Species | Halictus mahensis Cameron, 1907
| 1 | Subspecies |
| Species | Halictus maitlandi Cockerell, 1910
| | |
| Species | Halictus major Nylander, 1852 ⇒ Lasioglossum (Lasioglossum) majus
| | |
| Species | Halictus majus Nylander, 1852
| | |
| Species | Halictus malachurinus Cockerell, 1937 ⇒ Patellapis malachurina
| 1 | Subspecies |
| Species | Halictus malachurus Kirby, 1802
| | |
| Species | Halictus malinus Sandhouse, 1924
| | |
| Species | Halictus mandibularis Morawitz, 1866
| | |
| Species | Halictus manilae Ashmead, 1904
| | |
| Species | Halictus marchali Pérez, 1902
| | |
| Species | Halictus marginatum Brullé, 1832
| | |
| Species | Halictus marginatus Brullé, 1832
| | |
| Species | Halictus marinus Crawford, 1904
| | |
| Species | Halictus marqueti Pérez, 1903
| | |
| Species | Halictus marshalli Cockerell, 1937 ⇒ Lasioglossum marshalli
| | |
| Species | Halictus masaiensis Cockerell, 1945 ⇒ Lasioglossum masaiense
| | |
| Species | Halictus masisiellus Cockerell, 1946
| | |
| Species | Halictus masisiensis Cockerell, 1945 ⇒ Lasioglossum masisiense
| | |
| Species | Halictus masselinus Cockerell, 1945
| | |
| Species | Halictus matabelicus Cockerell, 1940 ⇒ Lasioglossum schubotzi
| | |
| Species | Halictus matianensis Blüthgen, 1926
| | |
| Species | Halictus matopiensis Cockerell, 1940
| | |
| Species | Halictus matoporum Cockerell, 1934
| 1 | Subspecies |
| Species | Halictus maurusius Blüthgen, 1935
| | |
| Species | Halictus mayacensis Cockerell, 1924
| | |
| Species | Halictus mazicus Cockerell, 1945
| | |
| Species | Halictus mcgregori Cockerell, 1919 ⇒ Lasioglossum (Homalictus) latitarse
| | |
| Species | Halictus medanicus Cockerell, 1945
| | |
| Species | Halictus medeahensis Strand, 1909
| | |
| Species | Halictus medinai Vachal, 1895
| | |
| Species | Halictus mediocris Benoist, 1962
| | |
| Species | Halictus mediopolitus Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) mediopolitum
| | |
| Species | Halictus mediterraneum Blüthgen, 1925
| | |
| Species | Halictus megadelphus Cockerell, 1937
| | |
| Species | Halictus megastigmus Cockerell, 1926 ⇒ Lasioglossum megastigmum
| | |
| Species | Halictus melanarius Morawitz, 1876
| | |
| Species | Halictus melanomitratus Strand, 1914
| 1 | Subspecies |
| Species | Halictus melanoproctus Pérez, 1903
| | |
| Species | Halictus melanopterus Cockerell, 1914
| | |
| Species | Halictus melanurops Cockerell, 1920
| | |
| Species | Halictus melanurus Cockerell, 1919 ⇒ Lasioglossum melanurus
| | |
| Species | Halictus melittoides Friese, 1925
| | |
| Species | Halictus mellipes Crawford, 1907
| | |
| Species | Halictus meneliki Friese, 1915
| | |
| Species | Halictus merosus Sandhouse, 1924
| | |
| Species | Halictus meruensis Friese, 1909
| | |
| Species | Halictus mesembryanthemi Cockerell, 1926 ⇒ Lasioglossum (Chilalictus) mesembryanthemi
| | |
| Species | Halictus mesembryanthemiellus Rayment, 1935
| | |
| Species | Halictus mesocyaneus Cockerell, 1922 ⇒ Lasioglossum (Homalictus) niveifrons
| | |
| Species | Halictus mesogonus Cockerell, 1945
| | |
| Species | Halictus mesopolitus Cockerell, 1937
| | |
| Species | Halictus mesosclerus Pérez, 1903
| | |
| Species | Halictus micado Strand, 1914
| | |
| Species | Halictus michaelinus Cockerell, 1946
| | |
| Species | Halictus michaelseni Friese, 1916 ⇒ Lasioglossum michaelseni
| 1 | Subspecies |
| Species | Halictus micridoneus Cockerell, 1930 ⇒ Lasioglossum (Chilalictus) platycephalum
| | |
| Species | Halictus microchalceus Cockerell, 1929
| | |
| Species | Halictus micropastinus Cockerell, 1940
| | |
| Species | Halictus microsellatus Cockerell, 1945
| | |
| Species | Halictus microzonius Cockerell, 1937
| | |
| Species | Halictus milleri Rayment, 1935
| | |
| Species | Halictus milneri Cockerell, 1941
| | |
| Species | Halictus minimus Friese, 1909
| | |
| Species | Halictus minutior Friese, 1909
| | |
| Species | Halictus minutissimus Kirby, 1802
| | |
| Species | Halictus minutulus Schenck, 1853
| | |
| Species | Halictus minutus Kirby, 1802
| | |
| Species | Halictus miocenicus Cockerell, 1909
| | |
| Species | Halictus mirandicornis Cockerell, 1939
| | |
| Species | Halictus mirandus Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) mirandum
| | |
| Species | Halictus mirifrons Cockerell, 1939
| | |
| Species | Halictus misellus Pérez, 1903
| | |
| Species | Halictus mitchelli Cockerell, 1906
| | |
| Species | Halictus mitratolus Strand, 1914
| | |
| Species | Halictus mjobergi Friese, 1917
| | |
| Species | Halictus moderatus Benoist, 1962
| | |
| Species | Halictus modernus Morawitz, 1876
| | |
| Species | Halictus modestus Benoist, 1944
| | |
| Species | Halictus moffati Cockerell, 1920 ⇒ Lasioglossum moffati
| | |
| Species | Halictus mogadoricus Cockerell, 1937
| | |
| Species | Halictus mogrensis Cockerell, 1945
| | |
| Species | Halictus mollis Sandhouse, 1924
| | |
| Species | Halictus moltrechti Cockerell, 1925
| | |
| Species | Halictus mondaensis Blüthgen, 1923
| | |
| Species | Halictus mongolicus Morawitz, 1880
| | |
| Species | Halictus monochromus Dalla Torre, 1896
| | |
| Species | Halictus monodontus Cockerell, 1941
| | |
| Species | Halictus monozonus Cockerell, 1945 ⇒ Lasioglossum pachyurum
| | |
| Species | Halictus monsleonis Cockerell, 1946
| | |
| Species | Halictus monstrificus Morawitz, 1891
| | |
| Species | Halictus montagui Cockerell, 1941
| | |
| Species | Halictus montanus Friese, 1909
| | |
| Species | Halictus morbillosus Kriechbaumer, 1873 ⇒ Lasioglossum (Lasioglossum) discum
| 2 | Subspecies |
| Species | Halictus mordacella Blüthgen, 1929
| | |
| Species | Halictus mordax Blüthgen, 1923
| | |
| Species | Halictus moreensis Cockerell, 1930 ⇒ Lasioglossum (Chilalictus) moreense
| | |
| Species | Halictus morio Fabricius, 1793 ⇒ Lasioglossum (Dialictus) morio
| | |
| Species | Halictus morrilli Cockerell, 1919
| | |
| Species | Halictus moshiensis Cockerell, 1937
| | |
| Species | Halictus mosselinus Cockerell, 1945
| | |
| Species | Halictus mucidus Blüthgen, 1923
| | |
| Species | Halictus muiri Cockerell, 1946
| | |
| Species | Halictus multicarinatus Niu, Wu & Huang, 2004
| | |
| Species | Halictus multistictus Cockerell, 1911 ⇒ Lasioglossum oppositum
| | |
| Species | Halictus mulungensis Cockerell, 1937
| | |
| Species | Halictus mundulus Cockerell, 1916
| | |
| Species | Halictus murrayi Cockerell, 1905
| | |
| Species | Halictus musicus Cockerell, 1913 ⇒ Lasioglossum (Parasphecodes) musicum
| | |
| Species | Halictus nairobicus Cockerell, 1945
| | |
| Species | Halictus nairobiensis Cockerell, 1945
| | |
| Species | Halictus namaensis Friese, 1909 ⇒ Lasioglossum namaense
| 1 | Subspecies |
| Species | Halictus natalicus Cockerell, 1943
| | |
| Species | Halictus natensis Cockerell, 1935 ⇒ Lasioglossum natense
| | |
| Species | Halictus neavei Cockerell, 1945
| | |
| Species | Halictus nefasiticus Cockerell, 1935
| | |
| Species | Halictus neli Cockerell, 1937 ⇒ Patellapis pearstonensis
| | |
| Species | Halictus nelumbonis Robertson, 1890
| | |
| Species | Halictus nesiotis R.C.L.Perkins, 1922
| | |
| Species | Halictus nesiotus Crawford, 1917
| | |
| Species | Halictus nevadensis Crawford, 1907 Wasp | | |
| Species | Halictus nialensis Cockerell, 1945 ⇒ Lasioglossum nialense
| | |
| Species | Halictus nicolli Cockerell, 1912
| | |
| Species | Halictus nidulans Walckenaer, 1817
| | |
| Species | Halictus niger Viereck, 1903
| | |
| Species | Halictus nigrescens Crawford, 1907
| | |
| Species | Halictus nigriceps Morawitz, 1880
| | |
| Species | Halictus nigricornis Morawitz, 1887
| | |
| Species | Halictus nigrilabris Morawitz, 1876
| | |
| Species | Halictus nigrimentis Cockerell, 1937
| | |
| Species | Halictus nigrinus Walker, 1871
| | |
| Species | Halictus nigripes Lepeletier, 1841 ⇒ Lasioglossum (Sphecodogastra) nigripes
| | |
| Species | Halictus nigritellus Cockerell, 1937
| | |
| Species | Halictus nigritinus Cockerell, 1937
| | |
| Species | Halictus nigritulinus Cockerell, 1945
| | |
| Species | Halictus nigromarginatus Spinola, 1841
| | |
| Species | Halictus nigropolitus Cockerell, 1929
| | |
| Species | Halictus nigropurpureus Rayment, 1935
| | |
| Species | Halictus nigroscopaceus Friese, 1917
| | |
| Species | Halictus nikkoensis Cockerell, 1911
| | |
| Species | Halictus nikolskayae Pesenko, 2006
| | |
| Species | Halictus niloticus Smith, 1879
| | |
| Species | Halictus nitidibasis Cockerell, 1941
| | |
| Species | Halictus nitidicollis Friese, 1925 ⇒ Lasioglossum tuckeri
| | |
| Species | Halictus nitididorsatus Benoist, 1950
| | |
| Species | Halictus nitidiusculus Kirby, 1802
| 1 | Subspecies |
| Species | Halictus nitidus Panzer, 1798
| | |
| Species | Halictus niveifrons Cockerell, 1914
| | |
| Species | Halictus niveocinctulus Cockerell, 1940
| | |
| Species | Halictus niveohirtus Friese, 1916
| | |
| Species | Halictus niveorufus Friese, 1924
| | |
| Species | Halictus niveostictus Cockerell, 1937
| | |
| Species | Halictus nodicornis Morawitz, 1890
| | |
| Species | Halictus nomiformis Strand, 1914 ⇒ Lipotriches takauensis
| | |
| Species | Halictus nomioides Friese, 1909
| 3 | Subspecies |
| Species | Halictus norvali Cockerell, 1939
| | |
| Species | Halictus notopsilus Strand, 1914 ⇒ Lasioglossum taihorine
| | |
| Species | Halictus nubilis Lovell, 1905
| | |
| Species | Halictus nudatus Benoist, 1962 ⇒ Lasioglossum nudatum
| | |
| Species | Halictus nudulus Vachal, 1903
| | |
| Species | Halictus nummatus Krombein, 1950
| | |
| Species | Halictus nuristanicus Pesenko, 2005
| | |
| Species | Halictus obliquus Friese, 1924
| | |
| Species | Halictus oblitus Smith, 1879
| | |
| Species | Halictus obnubilus Sandhouse, 1924
| | |
| Species | Halictus obscuratus Morawitz, 1876 ⇒ Lasioglossum (Sphecodogastra) obscuratum
| | |
| Species | Halictus obscurescens Cockerell, 1940
| | |
| Species | Halictus obscurifrons Cockerell, 1945
| | |
| Species | Halictus obscuripes Friese, 1924
| | |
| Species | Halictus occidens Smith, 1873
| | |
| Species | Halictus occidentalis Rayment, 1930 ⇒ Halictus (Nealictus) parallelus
| | |
| Species | Halictus occultus Vachal, 1904
| | |
| Species | Halictus oceanicus Cockerell, 1916
| | |
| Species | Halictus ochraceovittatus Dours, 1872
| | |
| Species | Halictus ochrias Vachal, 1904
| | |
| Species | Halictus octonotatus Schilling, 1839
| | |
| Species | Halictus ocularis Morawitz, 1893
| | |
| Species | Halictus odyneroides Rayment, 1939
| | |
| Species | Halictus oenotherae Stevens, 1920
| | |
| Species | Halictus oleosus Cockerell, 1898
| | |
| Species | Halictus olgae Rayment, 1935
| | |
| Species | Halictus oligostictus Cockerell, 1920
| | |
| Species | Halictus olivaceus Morawitz, 1890
| | |
| Species | Halictus olivarius Sandhouse, 1924
| | |
| Species | Halictus olivinus Cockerell, 1922 ⇒ Lasioglossum (Homalictus) urbanum
| | |
| Species | Halictus olympiae Cockerell, 1898
| | |
| Species | Halictus omnivagus Rayment, 1935 ⇒ Lasioglossum (Chilalictus) sculpturatum
| | |
| Species | Halictus opacicollis Cockerell, 1914
| | |
| Species | Halictus opaconitens Bluthgen, 1931
| | |
| Species | Halictus opacoviridis Ebmer, 2005
| | |
| Species | Halictus opacus Perez, 1895 ⇒ Lasioglossum (Evylaeus) interruptum
| | |
| Species | Halictus opisthochlorus Cockerell, 1920
| | |
| Species | Halictus oppidanus Benoist, 1964
| | |
| Species | Halictus optatum Warncke, 1975
| | |
| Species | Halictus orbatus Smith, 1853
| | |
| Species | Halictus orientalis Lepeletier, 1841
| | |
| Species | Halictus orientanus Pauly and Devalez, 2015
| | |
| Species | Halictus orihuellicus Bluethgen, 1924
| | |
| Species | Halictus ornatipes Cresson, 1872
| | |
| Species | Halictus ornatus Rayment, 1935 ⇒ Lasioglossum (Chilalictus) vitripenne
| | |
| Species | Halictus orpheopsis Bluthgen, 1931
| | |
| Species | Halictus osmioides Ducke, 1902
| | |
| Species | Halictus ovaliceps Cockerell, 1898
| | |
| Species | Halictus oxleyi Cockerell, 1905 ⇒ Euryglossa adelaidae
| | |
| Species | Halictus oxoniellus Cockerell, 1914 ⇒ Lasioglossum (Homalictus) niveifrons
| | |
| Species | Halictus pachyacanthus Cockerell, 1937 ⇒ Lasioglossum pachyacanthum
| | |
| Species | Halictus pachycanthus
| | |
| Species | Halictus pachycephalus Cockerell, 1916 ⇒ Lasioglossum (Chilalictus) pachycephalum
| | |
| Species | Halictus pachyurus Cockerell, 1937 ⇒ Lasioglossum pachyurum
| | |
| Species | Halictus paitensis Cockerell, 1926
| | |
| Species | Halictus palapyensis Cockerell, 1942
| | |
| Species | Halictus pallens Brullé, 1832 ⇒ Lasioglossum (Lasioglossum) pallens
| | |
| Species | Halictus pallidicinctulus Cockerell, 1939
| | |
| Species | Halictus pallidicinctus Cockerell, 1933
| | |
| Species | Halictus pallidifrons Rayment, 1935 ⇒ Lasioglossum (Homalictus) punctatum
| | |
| Species | Halictus pallidipennis Smith, 1853 ⇒ Lasioglossum pallidipenne
| | |
| Species | Halictus pallilomus Strand, 1914 ⇒ Lasioglossum pallilomum
| | |
| Species | Halictus pallipes Morawitz, 1865
| | |
| Species | Halictus palmeri Cockerell, 1919
| | |
| Species | Halictus palustris Morawitz, 1876
| | |
| Species | Halictus paracolletinus Cockerell, 1910 ⇒ Lasioglossum (Parasphecodes) leichardti
| | |
| Species | Halictus paraminutus Friese, 1921 ⇒ Lasioglossum paraminutum
| | |
| Species | Halictus parapastinus Cockerell, 1940
| | |
| Species | Halictus parilis Benoist, 1962
| | |
| Species | Halictus paropamisos Ebmer, 1978
| | |
| Species | Halictus partitus Cockerell, 1933
| | |
| Species | Halictus parvulinus Cockerell, 1939
| | |
| Species | Halictus pastinellus Cockerell, 1939
| | |
| Species | Halictus pastiniformis Cockerell, 1939
| | |
| Species | Halictus pastinimimus Cockerell, 1939
| | |
| Species | Halictus pastinops Cockerell, 1941
| | |
| Species | Halictus pastinus Cockerell, 1937
| | |
| Species | Halictus patongensis Rayment, 1948
| | |
| Species | Halictus patriciformis Cockerell, 1933
| | |
| Species | Halictus patricius Strand, 1911
| | |
| Species | Halictus patulum Vachal, 1905
| | |
| Species | Halictus paululus Sandhouse, 1924
| | |
| Species | Halictus pauperatum Brullé, 1832
| | |
| Species | Halictus pauperatus Brullé, 1832
| | |
| Species | Halictus pauxillus Schenck, 1853
| | |
| Species | Halictus pavonellus Cockerell, 1915 ⇒ Lasioglossum (Homalictus) urbanum
| | |
| Species | Halictus pavoninus Ellis, 1913
| | |
| Species | Halictus pearsoni Cockerell, 1933 ⇒ Patellapis pearsoni
| | |
| Species | Halictus pearstonensis Cameron, 1905
| | |
| Species | Halictus pecosensis Crawford, 1906
| | |
| Species | Halictus pectoralis Morawitz, 1876
| | |
| Species | Halictus pellitosinus Cockerell, 1946
| | |
| Species | Halictus pellitosus Cockerell, 0
| | |
| Species | Halictus pembensis Cockerell, 1945
| | |
| Species | Halictus pensitus Sandhouse, 1924
| | |
| Species | Halictus peraltus Cockerell, 1901
| | |
| Species | Halictus perangulatus Cockerell, 1911 ⇒ Lasioglossum (Lasioglossum) subopacum
| | |
| Species | Halictus peraustralis Cockerell, 1904 ⇒ Lasioglossum (Australictus) peraustrale
| | |
| Species | Halictus percingulatus Rayment, 1935
| | |
| Species | Halictus percornutus Cockerell, 1937
| | |
| Species | Halictus peregrinum Bluethgen, 1923
| | |
| Species | Halictus perexiguus Sandhouse, 1924
| | |
| Species | Halictus perezi Alfken, 1907 ⇒ Lasioglossum (Lasioglossum) bimaculatum
| | |
| Species | Halictus perfumidus Cockerell, 1933 ⇒ Lasioglossum perfumidum
| | |
| Species | Halictus pericinctus Cockerell, 1937
| | |
| Species | Halictus perihirtus Cockerell, 1933
| | |
| Species | Halictus perileucus Cockerell, 1935
| | |
| Species | Halictus perineti Benoist, 1955
| | |
| Species | Halictus perlucens Cockerell, 1933 ⇒ Patellapis perlucens
| | |
| Species | Halictus perminutus Cockerell, 1938
| | |
| Species | Halictus pernitens Cockerell, 1934
| | |
| Species | Halictus pernotescens Cockerell, 1934
| | |
| Species | Halictus perpansus Cockerell, 1933 ⇒ Patellapis andreniformis
| 1 | Subspecies |
| Species | Halictus perparvus Ellis, 1914
| | |
| Species | Halictus perplexans Cockerell, 1925
| | |
| Species | Halictus persicus Cockerell, 1919
| | |
| Species | Halictus personatus Benoist, 1962 ⇒ Ceylalictus madagassus
| | |
| Species | Halictus pertasmaniae Rayment, 1953
| | |
| Species | Halictus pertribuarius Rayment, 1935
| | |
| Species | Halictus pervarians Cockerell, 1919
| | |
| Species | Halictus pervirens Cockerell, 1940 ⇒ Halictus (Seladonia) hotoni
| | |
| Species | Halictus perzonatus Cockerell, 1919
| | |
| Species | Halictus petraeus Blüthgen, 1933
| | |
| Species | Halictus petrefactus ♰ M. S. Engel, 2006
| | |
| Species | Halictus petrellus Cockerell, 1903
| | |
| Species | Halictus phaceliarum Cockerell, 1919
| | |
| Species | Halictus phenacorhinus Cockerell, 1942
| | |
| Species | Halictus philipi Cockerell, 1920 ⇒ Lasioglossum philipi
| | |
| Species | Halictus philippinensis Ashmead, 1904
| | |
| Species | Halictus phillipensis Rayment, 1935 ⇒ Lasioglossum (Homalictus) punctatum
| | |
| Species | Halictus phoenicurus Warncke, 1975 ⇒ Lasioglossum phoenicurus
| | |
| Species | Halictus phryganicus Pauly and Devalez, 2015
| | |
| Species | Halictus picaninus Cockerell, 1945 ⇒ Lasioglossum picaninum
| | |
| Species | Halictus picipes Morawitz, 1876
| | |
| Species | Halictus picticornis Cockerell, 1930 ⇒ Lasioglossum (Ctenonomia) picticorne
| | |
| Species | Halictus picturatus Benoist, 1962
| | |
| Species | Halictus pilicollis Friese, 1924
| | |
| Species | Halictus pilicrus Friese, 1921 Pickle Springs amphipod, Pickle Springs stygobromid | | |
| Species | Halictus pilosus Smith, 1853
| | |
| Species | Halictus pinguismentus Janjic & Packer, 2001
| | |
| Species | Halictus pinnatus Vachal, 1910 ⇒ Lasioglossum pinnatum
| | |
| Species | Halictus pityocola Strand, 1914
| | |
| Species | Halictus pjalmensis Strand, 1909
| | |
| Species | Halictus placatus Cockerell, 1934 ⇒ Lasioglossum placatum
| | |
| Species | Halictus placidulus Blüthgen, 1923
| | |
| Species | Halictus planatus Lovell, 1905
| | |
| Species | Halictus planulus Pérez, 1903
| | |
| Species | Halictus platti Cockerell, 1937
| | |
| Species | Halictus platyaspis Cockerell, 1945 ⇒ Lasioglossum platyaspis
| | |
| Species | Halictus platycephalus Rayment, 1927
| | |
| Species | Halictus plebeius Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) plebeium
| | |
| Species | Halictus pleuralis Morawitz, 1872 ⇒ Lasioglossum (Hemihalictus) quadrisignatum
| | |
| Species | Halictus pleurites Vachal, 1904
| | |
| Species | Halictus plicatinus Cockerell, 1937 ⇒ Lasioglossum (Ctenonomia) plicatinum
| | |
| Species | Halictus plumbeus Ashmead, 1900
| | |
| Species | Halictus podolicus Noskiewicz, 1925
| | |
| Species | Halictus politescens Cockerell, 1937 ⇒ Lasioglossum deceptum
| | |
| Species | Halictus politifrons Cockerell, 1939
| | |
| Species | Halictus politissimus Cockerell, 1917
| | |
| Species | Halictus politus Schenck, 1853
| | |
| Species | Halictus polygoni Cockerell, 1929 ⇒ Lasioglossum (Chilalictus) polygoni
| | |
| Species | Halictus pondoensis Cockerell, 1937
| | |
| Species | Halictus popovi Blüthgen, 1931 ⇒ Lasioglossum popovi
| | |
| Species | Halictus porcus Morawitz, 1872
| | |
| Species | Halictus portlandensis Rayment, 1953
| | |
| Species | Halictus portlandicus Rayment, 1953
| | |
| Species | Halictus posthirtus Cockerell, 1946
| | |
| Species | Halictus postlucens Cockerell, 1920
| | |
| Species | Halictus postnitens Cockerell, 1946
| | |
| Species | Halictus postpictus Cockerell, 1937
| | |
| Species | Halictus postscutellaris Ducke, 1906
| | |
| Species | Halictus postumus Vachal, 1903
| | |
| Species | Halictus praepes Sandhouse, 1924
| | |
| Species | Halictus prasinum Smith, 1848
| | |
| Species | Halictus prasinus Smith, 1848
| | |
| Species | Halictus proangularis Ellis, 1914
| | |
| Species | Halictus probitus Cockerell, 1933
| | |
| Species | Halictus productus Smith, 1853
| | |
| Species | Halictus prognathus Perez, 1912
| | |
| Species | Halictus prominens Cockerell, 1937
| | |
| Species | Halictus promitus Cockerell, 1934
| | |
| Species | Halictus pruinosiformis Crawford, 1906
| | |
| Species | Halictus prunescens
| | |
| Species | Halictus przewalskyi Blüthgen, 1931 ⇒ Lasioglossum przewalskyi
| | |
| Species | Halictus pseudexterus Krombein, 1951
| | |
| Species | Halictus pseudocaspicum Bluethgen, 1923
| | |
| Species | Halictus pseudoleptocephalum Bluethgen, 1923
| | |
| Species | Halictus pseudomorbillosum Ebmer, 1970
| | |
| Species | Halictus pseudopectoralis Cockerell, 1896
| | |
| Species | Halictus pseudoplanulum Bluethgen, 1924
| | |
| Species | Halictus pseudotegularis Cockerell, 1896
| | |
| Species | Halictus pseudovagans Cockerell, 1949
| | |
| Species | Halictus pseudovestitus Blüthgen, 1925
| | |
| Species | Halictus pubens Benoist, 1964
| | |
| Species | Halictus pulchellus Friese, 1909
| | |
| Species | Halictus pulchricinctus Cockerell, 1933
| | |
| Species | Halictus pulchrilucens Cockerell, 1943
| | |
| Species | Halictus pulchrinitens Cockerell, 1937
| | |
| Species | Halictus pulchripes Cockerell, 1937
| | |
| Species | Halictus pulchritarsis Cockerell, 1940
| | |
| Species | Halictus puloensis Bluethgen, P., 1926
| | |
| Species | Halictus pulvitectus Cockerell, 1915
| | |
| Species | Halictus punctatoventris Crawford, 1907
| | |
| Species | Halictus punctatus Smith, 1879 ⇒ Lasioglossum (Homalictus) punctatum
| | |
| Species | Halictus puncticolle Morawitz, 1872
| | |
| Species | Halictus puncticollis Friese, 1925
| | |
| Species | Halictus punctifrons Crawford, 1914
| | |
| Species | Halictus purnongensis Cockerell, 1913 ⇒ Lasioglossum (Chilalictus) vitripenne
| | |
| Species | Halictus purus Say, 1837
| | |
| Species | Halictus puzeyi Cockerell, 1939
| | |
| Species | Halictus pygmaeus Schenck, 1861
| | |
| Species | Halictus quadrifasciatus Smith, 1870
| | |
| Species | Halictus quadristrigatus Latrielle, 1805 ⇒ Halictus (Halictus) quadricinctus
| | |
| Species | Halictus quebecensis Crawford, 1907
| | |
| Species | Halictus radiatulus Cockerell, 1937
| | |
| Species | Halictus ragusanum Bluethgen, 1931
| | |
| Species | Halictus raymenti Cockerell, 1926 ⇒ Lasioglossum (Homalictus) niveifrons
| | |
| Species | Halictus recessus Cockerell, 1937 ⇒ Lasioglossum (Lasioglossum) recessum
| | |
| Species | Halictus recognitus Cockerell, 1911 ⇒ Lasioglossum formosae
| | |
| Species | Halictus reenenicus Cockerell, 1941
| | |
| Species | Halictus regis Cockerell, 1916
| | |
| Species | Halictus renitantely de Saussure, 0
| | |
| Species | Halictus repertulus Cockerell, 1916 ⇒ Lasioglossum (Ctenonomia) repertulum
| | |
| Species | Halictus repertus Cockerell, 1914
| | |
| Species | Halictus repraesentans Smith, 1853
| | |
| Species | Halictus respersiformis Cockerell, 1919
| | |
| Species | Halictus resplendens Morawitz, 1890
| | |
| Species | Halictus reticulellus Cockerell, 1946
| | |
| Species | Halictus retigerus Cockerell, 1940
| | |
| Species | Halictus rhodaspis Cockerell, 1917
| | |
| Species | Halictus rhodesi Cockerell, 1940
| | |
| Species | Halictus rhodognathus Cockerell, 1917
| | |
| Species | Halictus rhynchites Morawitz, 1876
| | |
| Species | Halictus riparius Morawitz, 1874
| | |
| Species | Halictus risbeci Cockerell, 1929
| | |
| Species | Halictus robbii Crawford, 1910
| | |
| Species | Halictus robertianus Cameron, 1905 ⇒ Lasioglossum robertianum
| | |
| Species | Halictus robertsoni Crawford, 1906
| | |
| Species | Halictus robustus Crawford, 1907
| | |
| Species | Halictus rostratus Eversmann, 1852 ⇒ Lasioglossum (Lasioglossum) rostratum
| | |
| Species | Halictus rothschildianus Vachal, 1910
| | |
| Species | Halictus rowlandi Cockerell, 1910
| | |
| Species | Halictus rubicunda Christ, 1791
| | |
| Species | Halictus rubricaudis Cameron, 1905
| | |
| Species | Halictus rubritarsis Cockerell, 1937
| | |
| Species | Halictus rubriventris Friese, 1924
| | |
| Species | Halictus rubrocinctus Cockerell, 1946
| | |
| Species | Halictus rubrotibialis Cockerell, 1946
| | |
| Species | Halictus rudolphae Pesenko, 1984
| | |
| Species | Halictus rufibasis Cockerell, 1923 ⇒ Lasioglossum (Austrevylaeus) rufibase
| | |
| Species | Halictus ruficollis Friese, 1924 ⇒ Lasioglossum ruficolle
| | |
| Species | Halictus ruficornis Crawford, 1907
| | |
| Species | Halictus rufimentis Cockerell, 1937
| | |
| Species | Halictus rufitarse Zetterstedt, 1838
| | |
| Species | Halictus rufitarsellus Cockerell, 1940
| | |
| Species | Halictus rufitarsis Zetterstedt, 1838
| | |
| Species | Halictus rufiventris Friese, 1909 ⇒ Lasioglossum (Evylaeus) calceatum
| | |
| Species | Halictus rufoaeneus Friese, 1924
| | |
| Species | Halictus rufocinctus Nylander, 1852
| | |
| Species | Halictus rufomarginatus Smith, 1853 ⇒ Lasioglossum rufomarginatum
| | |
| Species | Halictus rufotibialis Friese, 1925
| | |
| Species | Halictus rufotinctus Cockerell, 1915 ⇒ Lasioglossum (Chilalictus) erythrurum
| | |
| Species | Halictus rufulus Friese, 1924
| | |
| Species | Halictus rugicollis Friese, 1925 ⇒ Lasioglossum rugicolle
| | |
| Species | Halictus rugosus Crawford, 1902
| | |
| Species | Halictus ruidosensis Cockerell, 1897
| | |
| Species | Halictus ruissatelensis ♰ J. Timon-David, 1944
| | |
| Species | Halictus ruwensorensis Strand, 1911
| 1 | Subspecies |
| Species | Halictus ruwenzicus Cockerell, 1945
| | |
| Species | Halictus ruwenzoriellus Cockerell, 1945
| | |
| Species | Halictus sabulosus Warncke, 1986
| | |
| Species | Halictus saffordi Cockerell, 1914
| | |
| Species | Halictus sagax Sandhouse, 1924
| | |
| Species | Halictus sakarahensis Benoist, 1962
| | |
| Species | Halictus salebrosus Bluthgen, 1934
| | |
| Species | Halictus salinus Morawitz, 1876
| | |
| Species | Halictus samaricum Bluethgen, 1935
| | |
| Species | Halictus sanguinibasis Cockerell, 1939
| | |
| Species | Halictus sanguinipes Cockerell, 1914 ⇒ Lasioglossum (Chilalictus) bicingulatum
| | |
| Species | Halictus sansoni Crawford, 1911
| | |
| Species | Halictus satschauensis Bluthgen, 1934
| | |
| Species | Halictus savenyei ♰ M. S. Engel, 2003
| | |
| Species | Halictus saycei Cockerell, 1912
| | |
| Species | Halictus scalaris Benoist, 1964 ⇒ Patellapis (Archihalictus) castanea
| | |
| Species | Halictus scapalis Cockerell, 1920
| | |
| Species | Halictus scaphonotus Strand, 1914 ⇒ Lasioglossum scaphonotum
| | |
| Species | Halictus schemppi ♰ L. Armbruster, 1938
| | |
| Species | Halictus schonlandi Cameron, 1905
| | |
| Species | Halictus schubotzi Strand, 1911 ⇒ Lasioglossum schubotzi
| | |
| Species | Halictus scintillans Cockerell, 1920
| | |
| Species | Halictus scobis Vachal, 1903 ⇒ Lasioglossum scobe
| | |
| Species | Halictus scrophulariae Cockerell, 1906
| | |
| Species | Halictus scudderiellus Cockerell, 1906
| | |
| Species | Halictus sculptissimus Cockerell, 1939
| | |
| Species | Halictus sculpturatus Cockerell, 1930 ⇒ Lasioglossum (Chilalictus) sculpturatum
| | |
| Species | Halictus scutellaris Morawitz, 1876
| | |
| Species | Halictus scutellatus Friese, 1924
| | |
| Species | Halictus secundus Dalla Torre, 1896
| | |
| Species | Halictus sedi Sandhouse, 1924
| | |
| Species | Halictus seductus Cockerell, 1914
| | |
| Species | Halictus sellatiferus Cockerell, 1945 ⇒ Lasioglossum diloloense
| | |
| Species | Halictus semiauratus Spinola, 1851 ⇒ Pereirapis semiaurata
| | |
| Species | Halictus semibrunneus Cockerell, 1895
| | |
| Species | Halictus semicaeruleus Cockerell, 1895
| | |
| Species | Halictus semidiversus Cockerell, 1940
| | |
| Species | Halictus semilucens Alfken, 1914
| | |
| Species | Halictus semilucidus Cockerell, 1945
| | |
| Species | Halictus seminiger Cockerell, 1937
| | |
| Species | Halictus seminitens Cockerell, 1929
| | |
| Species | Halictus semipastinus Cockerell, 1940
| | |
| Species | Halictus semiplicates Cockerell, 1943
| | |
| Species | Halictus semipolitus Cockerell, 1916 ⇒ Lasioglossum (Ctenonomia) semipolitum
| | |
| Species | Halictus semipubescens Dours, 1872
| | |
| Species | Halictus semirussatus Cockerell, 1920 ⇒ Lasioglossum semirussatum
| | |
| Species | Halictus semiviridis Friese, 1908
| | |
| Species | Halictus senex Förster, 1860 ⇒ Halictus (Monilapis) compressus
| 1 | Subspecies |
| Species | Halictus serriferus Cockerell, 1937
| | |
| Species | Halictus setulellus Strand, 1909
| | |
| Species | Halictus setulosum Strand, 1909
| | |
| Species | Halictus sevillensis Rayment, 1953
| | |
| Species | Halictus sexnotatus Kirby, 1802 ⇒ Lasioglossum (Lasioglossum) sexnotatum
| | |
| Species | Halictus sexstrigatum Schenck, 1869
| | |
| Species | Halictus sexstrigatus Schenck, 1869
| | |
| Species | Halictus seyrigi Benoist, 1964
| | |
| Species | Halictus shanganiensis Cockerell, 1937 ⇒ Lasioglossum shanganiense
| 2 | Subspecies |
| Species | Halictus sharpi Cockerell, 1946
| | |
| Species | Halictus shendicus Cockerell, 1945
| | |
| Species | Halictus shishkini Cockerell, 1925
| | |
| Species | Halictus siculus Bluethgen, 1923
| | |
| Species | Halictus sidereus Cockerell, 1911
| | |
| Species | Halictus sidulus Cockerell, 1937
| | |
| Species | Halictus signicostatuloides Strand, 1914 ⇒ Lasioglossum signicostatuloides
| | |
| Species | Halictus similatus Benoist, 1962 ⇒ Lasioglossum nicolli
| | |
| Species | Halictus simulator Cockerell, 1935 ⇒ Lasioglossum simulator
| | |
| Species | Halictus sisymbrii Cockerell, 1895
| | |
| Species | Halictus sjoestedti Friese, 1909
| | |
| Species | Halictus smeathmanellum Kirby, 0
| | |
| Species | Halictus smeathmanellus Kirby, 1802
| | |
| Species | Halictus snelli Cockerell, 1937
| | |
| Species | Halictus sodalis Vachal, 1904
| | |
| Species | Halictus solovieffi Cockerell, 1925
| | |
| Species | Halictus somalica Magretti, 0
| | |
| Species | Halictus somereni Cockerell, 1945
| | |
| Species | Halictus soror Saunders, 1901
| | |
| Species | Halictus spec Bluthgen, 1934
| | |
| Species | Halictus speculellus Cockerell, 1918 ⇒ Lasioglossum (Ctenonomia) speculellum
| | |
| Species | Halictus speculum Benoist, 1964
| | |
| Species | Halictus spenceri Cockerell, 1916
| | |
| Species | Halictus sphecodimorphus Vachal, 1892
| | |
| Species | Halictus sphecodoides Smith, 1853
| | |
| Species | Halictus sphecodopsis Cockerell, 1905
| | |
| Species | Halictus spinulosus Cockerell, 1941
| | |
| Species | Halictus squamiceps Strand, 1912
| | |
| Species | Halictus stachii Blüthgen, 1923
| | |
| Species | Halictus stanleyi Cockerell, 1945
| | |
| Species | Halictus statialis Cockerell, 1911
| | |
| Species | Halictus stellatifrons Cockerell, 1945
| | |
| Species | Halictus stevensoni Cockerell, 1924
| | |
| Species | Halictus stigon Vachal, 1911
| | |
| Species | Halictus stirlingi Cockerell, 1910
| | |
| Species | Halictus strangulatus Friese, 1924
| | |
| Species | Halictus strictifrons Vachal, 1895
| | |
| Species | Halictus stultus Cresson, 1872
| | |
| Species | Halictus sturti Cockerell, 1906 ⇒ Lasioglossum (Ctenonomia) sturti
| | |
| Species | Halictus suarezensis Benoist, 1962
| | |
| Species | Halictus subaenescens Perez, 1895
| | |
| Species | Halictus subalfkenellus Bluthgen, 1936
| | |
| Species | Halictus subaurata
| 1 | Subspecies |
| Species | Halictus subauratoides Blüthgen, 1926
| | |
| Species | Halictus subcarus Cockerell, 1930
| | |
| Species | Halictus subequestris Bluthgen, 1931
| | |
| Species | Halictus suberythrurus Rayment, 1935
| | |
| Species | Halictus subetheridgei Rayment, 1953
| | |
| Species | Halictus subfasciatus Nylander, 1848 ⇒ Lasioglossum (Evylaeus) fratellum
| | |
| Species | Halictus subfulvicorne Bluethgen, 1934
| | |
| Species | Halictus subfulvicornis Blüthgen, 1934
| | |
| Species | Halictus subhirtus Lepeletier, 1841
| | |
| Species | Halictus subincertus Cockerell, 1940
| | |
| Species | Halictus subinclinans Cockerell, 1915 ⇒ Lasioglossum (Chilalictus) cognatum
| | |
| Species | Halictus sublatens Cockerell, 1926
| | |
| Species | Halictus sublautus Cockerell, 1942 ⇒ Lasioglossum sublautum
| | |
| Species | Halictus submediterraneus Pauly, 2015
| | |
| Species | Halictus submetallicus Benoist, 1944
| | |
| Species | Halictus subpallidifrons Rayment, 1935 ⇒ Lasioglossum (Homalictus) punctatum
| | |
| Species | Halictus subpatricius Strand, 1911
| | |
| Species | Halictus subpetraeus Blüthgen, 1933
| | |
| Species | Halictus subplebeius Cockerell, 1930 ⇒ Lasioglossum (Chilalictus) subplebeium
| | |
| Species | Halictus subprasinus Bluthgen, 1931
| | |
| Species | Halictus subpurpureus Cockerell, 1919
| | |
| Species | Halictus subsenilis Blüthgen, 1955
| | |
| Species | Halictus subterminalis Cockerell, 1941
| | |
| Species | Halictus suburbanus Cockerell, 1930 ⇒ Lasioglossum (Homalictus) urbanum
| | |
| Species | Halictus subvittatus Cockerell, 1937
| | |
| Species | Halictus succinipennis Ellis, 1913
| | |
| Species | Halictus sudanicus Cockerell, 1945
| | |
| Species | Halictus suisharyonensis Strand, 1914 ⇒ Lasioglossum suisharyonense
| | |
| Species | Halictus suisharyonis Strand, 1914 ⇒ Lipotriches suisharyonis
| | |
| Species | Halictus sulcatulus Cockerell, 1925
| | |
| Species | Halictus sulciferus Cockerell, 1937 ⇒ Lasioglossum sulciferum
| | |
| Species | Halictus suprafulgens Cockerell, 1925
| | |
| Species | Halictus suprafulvus Cockerell, 1946 ⇒ Patellapis malachurina
| | |
| Species | Halictus supralucens Cockerell, 1916 ⇒ Lasioglossum (Chilalictus) supralucens
| | |
| Species | Halictus surabadensis Ebmer, 1975
| | |
| Species | Halictus suvaensis Cockerell, 1929
| | |
| Species | Halictus swenki Crawford, 1906
| | |
| Species | Halictus swezeyi Cockerell, 1939
| | |
| Species | Halictus szentivanyi Michener, 1960
| | |
| Species | Halictus tacitus Cockerell, 1924
| | |
| Species | Halictus taclobanensis Cockerell, 1915
| | |
| Species | Halictus taihorinis Strand, 1914 ⇒ Lasioglossum taihorine
| 2 | Subspecies |
| Species | Halictus takuiricus Blüthgen, 1936
| | |
| Species | Halictus tamburinei Friese, 1917
| | |
| Species | Halictus tanganus Cockerell, 1939
| | |
| Species | Halictus tarltoni Cockerell, 1927 ⇒ Lasioglossum (Homalictus) niveifrons
| | |
| Species | Halictus tarsatum Schenck, 1869
| | |
| Species | Halictus tarsatus Schenck, 1869
| | |
| Species | Halictus tatei Cockerell, 1910
| | |
| Species | Halictus taurinus Cockerell, 1945
| | |
| Species | Halictus tegulariformis Crawford, 1907
| | |
| Species | Halictus tegularis Robertson, 1890
| | |
| Species | Halictus tenkeanus Cockerell, 1937
| | |
| Species | Halictus tenuicinctus Cockerell, 1939
| | |
| Species | Halictus tenuicornis Cockerell, 1946
| | |
| Species | Halictus tenuihirtus Cockerell, 1939
| | |
| Species | Halictus tenuilinguis Cockerell, 1937
| | |
| Species | Halictus tenuimarginatus Friese, 1925 ⇒ Patellapis (Zonalictus) tenuimarginata
| | |
| Species | Halictus tenuis Friese, 1924
| | |
| Species | Halictus tenuivenis Cockerell, 1946
| | |
| Species | Halictus terebrator Walckenaer, 1817
| | |
| Species | Halictus terminalis Smith, 1853
| | |
| Species | Halictus territus Cockerell, 1937
| | |
| Species | Halictus tertius Dalla Torre, 1896
| | |
| Species | Halictus testaceohirtulus Bluthgen, 1929
| | |
| Species | Halictus textorius Benoist, 1957
| | |
| Species | Halictus textus Benoist, 1962
| | |
| Species | Halictus thestis Cameron, 1905
| | |
| Species | Halictus thomasseti Cockerell, 1937
| | |
| Species | Halictus tibetanus Blüthgen, 1926
| | |
| Species | Halictus tinctulus Cockerell, 1937
| | |
| Species | Halictus togoensis Pauly, 1998
| | |
| Species | Halictus tokarensis Cockerell, 1945
| | |
| Species | Halictus tokariellus Cockerell, 1945
| | |
| Species | Halictus tomentosus Friese, 1925
| | |
| Species | Halictus toparensis Pauly & Ortiz-Sánchez, 2017
| | |
| Species | Halictus torridus Smith, 1879
| | |
| Species | Halictus townsendi Cockerell, 1896
| | |
| Species | Halictus tranquillus Sandhouse, 1924
| | |
| Species | Halictus transbaikalensis Blüthgen, 1933
| | |
| Species | Halictus transiens Cameron, 1905
| | |
| Species | Halictus transitorium Schenck, 1870
| | |
| Species | Halictus transitorius Schenck, 1868
| | |
| Species | Halictus transpositus Cockerell, 1925
| | |
| Species | Halictus transvaalensis Cockerell, 1943
| | |
| Species | Halictus trianguliferus Cockerell, 1945
| | |
| Species | Halictus triangulinus Cockerell, 1945
| | |
| Species | Halictus tribuarius Rayment, 1935
| | |
| Species | Halictus trichardti Cockerell, 1939
| | |
| Species | Halictus trichiosulus Strand, 1914 ⇒ Lasioglossum trichiosulum
| | |
| Species | Halictus trichiurus Cockerell, 1940 ⇒ Halictus (Seladonia) hotoni
| | |
| Species | Halictus trichopsis Strand, 1914
| | |
| Species | Halictus trichopygum Bluethgen, 1923
| | |
| Species | Halictus trichorhinus Cockerell, 1925
| | |
| Species | Halictus tricinctum Schenck, 1874
| | |
| Species | Halictus tricinctus Schenck, 1874
| | |
| Species | Halictus tricolor Lepeletier, 1841
| | |
| Species | Halictus trifasciatus Morawitz, 1876
| | |
| Species | Halictus trifilosus Cockerell, 1945
| | |
| Species | Halictus trimaculatus Friese, 1924
| | |
| Species | Halictus trimarginatus Radoszkowski, 1886
| | |
| Species | Halictus trimeni Cockerell, 1920 ⇒ Lasioglossum trimeni
| | |
| Species | Halictus trivialis Benoist, 1964
| | |
| Species | Halictus tropicior Ellis, 1914
| | |
| Species | Halictus truncaticollis Morawitz, 1877
| | |
| Species | Halictus trunctaticolle Morawitz, 1877
| | |
| Species | Halictus tshibindicus Cockerell, 1939
| | |
| Species | Halictus tsingtouensis Strand, 1910
| | |
| Species | Halictus tuckeri Friese, 1925 ⇒ Lasioglossum tuckeri
| | |
| Species | Halictus turanicus Morawitz, 1893
| | |
| Species | Halictus turkmenorum Pesenko, 1984
| | |
| Species | Halictus turkomannus Perez, 1903 ⇒ Halictus (Hexataenites) resurgens
| | |
| Species | Halictus turneri Blüthgen, 1926 ⇒ Lasioglossum (Parasphecodes) turneri
| | |
| Species | Halictus tutihensis Cockerell, 1925
| | |
| Species | Halictus uelleburgensis Strand, 1912
| | |
| Species | Halictus ufiomicus Cockerell, 1945
| | |
| Species | Halictus ugandicus Cockerell, 1946
| | |
| Species | Halictus umbrinus Benoist, 1964 ⇒ Lasioglossum (Afrodialictus) nitididorsatum
| | |
| Species | Halictus umtaliellus Cockerell, 1937
| | |
| Species | Halictus unguinosus Pérez, 1903
| | |
| Species | Halictus unicolor Brullé, 1840 ⇒ Lasioglossum (Dialictus) viride
| | |
| Species | Halictus unicus Sandhouse, 1924
| | |
| Species | Halictus unifasciatus Cockerell, 1937
| | |
| Species | Halictus upinensis Morawitz, 1890
| | |
| Species | Halictus urbanus Smith, 1879 ⇒ Lasioglossum (Homalictus) urbanum
| 1 | Subspecies |
| Species | Halictus uvirensis Cockerell, 1937
| | |
| Species | Halictus uyacensis Cockerell, 1949
| | |
| Species | Halictus uyacicola Cockerell, 1949
| | |
| Species | Halictus vachali Crawford, 1906
| | |
| Species | Halictus vagans Smith, 1857
| | |
| Species | Halictus valligensis Cockerell, 1937
| | |
| Species | Halictus vansoni Cockerell, 1935
| | |
| Species | Halictus vaporellus Cockerell, 1910
| | |
| Species | Halictus varentzowi Morawitz, 1894 Reddell stygobromid, Reddell's cave amphipod | | |
| Species | Halictus varipes Morawitz, 1876 ⇒ Halictus (Seladonia) lucidipennis
| | |
| Species | Halictus veganus Cockerell, 1901
| | |
| Species | Halictus veneticus Moczar, 1967
| | |
| Species | Halictus ventralis Pérez, 1903
| | |
| Species | Halictus vergilianus Perez, 1903
| | |
| Species | Halictus veronicae Cockerell, 1926 ⇒ Lasioglossum (Chilalictus) veronicae
| | |
| Species | Halictus versans Lovell, 1905
| | |
| Species | Halictus vexator Krombein, 1950
| | |
| Species | Halictus vicinus Vachal, 1894
| | |
| Species | Halictus victoriae Cockerell, 1926
| | |
| Species | Halictus victoriellus Cockerell, 1914
| | |
| Species | Halictus vierecki Crawford, 1904
| | |
| Species | Halictus villosicaudus Cockerell, 1937
| | |
| Species | Halictus villosulum Kirby, 1802
| | |
| Species | Halictus villosulus Kirby, 1802
| | |
| Species | Halictus vintonensis Sandhouse, 1924
| | |
| Species | Halictus virescens Lepeletier, 1841
| 1 | Subspecies |
| Species | Halictus viridarii Cockerell, 1930 ⇒ Lasioglossum (Chilalictus) orbatum
| | |
| Species | Halictus viridatus Lovell, 1905
| | |
| Species | Halictus viridibasis Cockerell, 1946
| | |
| Species | Halictus viridifilosus Cockerell, 1946
| | |
| Species | Halictus viridinitens Friese, 1924 ⇒ Lasioglossum (Homalictus) caloundrense
| | |
| Species | Halictus viridiscitus Cockerell, 1911
| | |
| Species | Halictus vitripennis Smith, 1879
| | |
| Species | Halictus vittatus Smith, 1853 ⇒ Patellapis vittata
| | |
| Species | Halictus vividus Smith, 1879
| | |
| Species | Halictus volutatorius Cameron, 1905
| | |
| Species | Halictus vulgaris Morawitz, 1876
| | |
| Species | Halictus vulpinus Nylander, 1852
| | |
| Species | Halictus vumbensis Cockerell, 1940
| | |
| Species | Halictus walikalensis Cockerell, 1945
| | |
| Species | Halictus warburtoni Cockerell, 1906
| | |
| Species | Halictus waterhousei Cockerell, 1915
| | |
| Species | Halictus weenenicus Cockerell, 1941
| | |
| Species | Halictus weisi Friese, 1915
| | |
| Species | Halictus wellmanni Cockerell, 0
| | |
| Species | Halictus whiteanus Cameron, 1905 ⇒ Lasioglossum whiteanum
| 1 | Subspecies |
| Species | Halictus whiteleyi Rayment, 1939
| | |
| Species | Halictus wilkinsoni Cockerell, 1945
| | |
| Species | Halictus williamsi Cockerell, 1930
| | |
| Species | Halictus willsi Cockerell, 1906
| | |
| Species | Halictus windhukensis Friese, 1916
| | |
| Species | Halictus wittenbourgi Cockerell, 1925
| | |
| Species | Halictus wjernicus Blüthgen, 1936
| | |
| Species | Halictus wollastoni Cockerell, 1922
| | |
| Species | Halictus wollmanni Blüthgen, 1933
| | |
| Species | Halictus woodsi Cockerell, 1910
| | |
| Species | Halictus xanthopoides Friese, 1925 ⇒ Lasioglossum xanthopoides
| | |
| Species | Halictus xanthoprymnus Warncke, 1984
| | |
| Species | Halictus xanthopus Kirby, 1802
| | |
| Species | Halictus xerophilinus Cockerell, 1945 ⇒ Lasioglossum xerophilinum
| | |
| Species | Halictus yolensis Cockerell, 1945
| | |
| Species | Halictus yunnanicus Pesenko & Wu, 1997
| | |
| Species | Halictus zacephalus Cockerell, 1937 ⇒ Patellapis zacephala
| | |
| Species | Halictus zaleucus Cockerell, 1937
| | |
| Species | Halictus zamoranicus Cockerell, 1949
| | |
| Species | Halictus zanzibaricus Cockerell, 1945
| | |
| Species | Halictus zebrus Walckenaer, 1817
| | |
| Species | Halictus zimbabericus Cockerell, 1946
| 1 | Subspecies |
| Species | Halictus zimbabwicus Cockerell, 1937
| | |
| Species | Halictus zonaturus Cockerell, 1946 ⇒ Lasioglossum zonaturum
| | |
| Species | Halictus zonatus Friese, 1925 ⇒ Lasioglossum zonatum
| | |
| Species | Halictus zonulum Smith, 1848
| | |
| Species | Halictus zonulus Smith, 1848
| | |
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