| Chalicodoma (Callomegachile) rufipennis Fabricius, 0 | |
| Chalicodoma torrida torrida | |
| Chalicodoma (Gronoceras) felina | |
| Chalicodoma (Pseudomegachile) lanata (Fabricius, 1775) | ⇒ Megachile lanata Fabricius, 1775 |
| Chalicodoma (Pseudomegachile) lanatum | |
| Chalicodoma asymmetrica Snelling, 1990 | |
| Chalicodoma axyx Snelling, 1990 | |
| Chalicodoma canescens Brullé, 1832 | |
| Chalicodoma davidsoni Cockerell, 1902 | |
| Chalicodoma deanii | |
| Chalicodoma ecplectica Snelling, 1990 | |
| Chalicodoma georgica Cresson, 1878 | |
| Chalicodoma reflexa Snelling, 1990 | |
| Chalicodoma subexilis Cockerell, 1908 | |
| Coelioxys (Acrocoelioxys) aculeaticeps Friese, 1922 | Malheur Cave amphipod |
| Coelioxys (Acrocoelioxys) australis Holmberg, 1886 | |
| Coelioxys (Acrocoelioxys) azteca Cresson, 1878 | |
| Coelioxys (Acrocoelioxys) bequaertiana Cockerell, 1931 | |
| Coelioxys (Acrocoelioxys) bonaerensis Holmberg, 1887 | |
| Coelioxys (Acrocoelioxys) dolichos Fox, 1890 | Carpenter-mimic Cuckoo-leaf-cutter |
| Coelioxys (Acrocoelioxys) eximia Friese, 1922 | |
| Coelioxys (Acrocoelioxys) otomita Cresson, 1878 | |
| Coelioxys (Acrocoelioxys) producta Cresson, 1865 | |
| Coelioxys (Acrocoelioxys) tolteca Cresson, 1878 | |
| Coelioxys (Acrocoelioxys) wilmattae Cockerell, 1949 | |
| Coelioxys (Allocoelioxys) brevis (Eversmann, 1852) | ⇒ Coelioxys octodentata Say, 1824 |
| Coelioxys (Allocoelioxys) coturnix Perez, 1884 | Red-tailed Cuckoo-leaf-cutter |
| Coelioxys (Allocoelioxys) difformis Friese, 1904 | |
| Coelioxys (Boreocoelioxys) banksi Crawford, 1914 | |
| Coelioxys (Boreocoelioxys) funeraria Smith, 1854 | |
| Coelioxys (Boreocoelioxys) insita Cresson, 1872 | |
| Coelioxys (Boreocoelioxys) moesta Cresson, 1864 | |
| Coelioxys (Boreocoelioxys) octodentata Say, 1824 | Eight-toothed Cuckoo-leaf-cutter |
| Coelioxys (Boreocoelioxys) porterae Cockerell, 1900 | Porter'S Cuckoo Leaf-Cutter Bee |
| Coelioxys (Boreocoelioxys) pratti Crawford, 1914 | |
| Coelioxys (Boreocoelioxys) rufitarsis Smith, 1854 | Red-Footed Cuckoo Leaf-Cutter Bee |
| Coelioxys (Boreocoelioxys) salinaria Cockerell, 1925 | |
| Coelioxys (Boreocoelioxys) sayi Robertson, 1897 | Say'S Cuckoo Leaf-Cutter Bee |
| Coelioxys (Boreocoelioxys) yanonis Matsumura, 1912 | |
| Coelioxys (Coelioxys) conoidea (Illiger, 1806) | ⇒ Coelioxys inermis Kirby, 1802 |
| Coelioxys (Coelioxys) hirsutissima Cockerell, 1912 | |
| Coelioxys (Coelioxys) immaculata Cockerell, 1912 | |
| Coelioxys (Coelioxys) reginae Cockerell, 1905 | |
| Coelioxys (Coelioxys) rufescens Lepeletier &..., 1825 | Rufescent Sharp-Tail |
| Coelioxys (Coelioxys) serricaudata Baker, 1975 | |
| Coelioxys (Coelioxys) sodalis Cresson, 1878 | Comrade Cuckoo Leafcutter Bee |
| Coelioxys (Cyrtocoelioxys) angelica Cockerell, 1905 | |
| Coelioxys (Cyrtocoelioxys) cisnerosi Cockerell, 1949 | |
| Coelioxys (Cyrtocoelioxys) coloboptyche Holmberg, 1887 | |
| Coelioxys (Cyrtocoelioxys) costaricensis Cockerell, 1914 | |
| Coelioxys (Cyrtocoelioxys) deani Cockerell, 1909 | |
| Coelioxys (Cyrtocoelioxys) giacomellii Holmberg, 1916 | |
| Coelioxys (Cyrtocoelioxys) gilensis Cockerell, 1896 | |
| Coelioxys (Cyrtocoelioxys) gonaspis Cockerell, 1924 | |
| Coelioxys (Cyrtocoelioxys) hunteri Crawford, 1914 | Hunter´s Cuckoo-leaf-cutter |
| Coelioxys (Cyrtocoelioxys) missionum Holmberg, 1888 | |
| Coelioxys (Cyrtocoelioxys) modesta Smith, 1854 | Modest Cuckoo-leaf-cutter |
| Coelioxys (Cyrtocoelioxys) obtusiventris Crawford, 1914 | |
| Coelioxys (Cyrtocoelioxys) quaerens Holmberg, 1903 | |
| Coelioxys (Cyrtocoelioxys) rhadia Holmberg, 1916 | |
| Coelioxys (Cyrtocoelioxys) scitula Cresson, 1872 | |
| Coelioxys (Glyptocoelioxys) bruneri Cockerell, 1918 | |
| Coelioxys (Glyptocoelioxys) chilensis Reed, 1892 | |
| Coelioxys (Glyptocoelioxys) germana Cresson, 1878 | |
| Coelioxys (Glyptocoelioxys) inconspicua Holmberg, 1884 | |
| Coelioxys (Glyptocoelioxys) leucochrysea Cockerell, 1914 | |
| Coelioxys (Glyptocoelioxys) oriplanes Moure, 1951 | |
| Coelioxys (Glyptocoelioxys) pampeana Holmberg, 1887 | |
| Coelioxys (Glyptocoelioxys) pergandei Schletterer, 1890 | Convergent lady beetle |
| Coelioxys (Glyptocoelioxys) ruizi Moure, 1951 | |
| Coelioxys (Glyptocoelioxys) vidua (Smith, 1854) | ⇒ Coelioxys praetextata Haliday, 1836 |
| Coelioxys (Haplocoelioxys) mexicana Cresson, 1878 | Mexican Cuckoo-leaf-cutter |
| Coelioxys (Neocoelioxys) abdominalis Guérin-Ménev..., 1845 | |
| Coelioxys (Neocoelioxys) assumptionis (Schrottky, 1909) | ⇒ Coelioxys simillima Smith, 1854 |
| Coelioxys (Neocoelioxys) menthae Cockerell, 1897 | |
| Coelioxys (Neocoelioxys) rufipes Guérin-Ménev..., 1845 | |
| Coelioxys (Neocoelioxys) slossoni Viereck, 1902 | |
| Coelioxys (Neocoelioxys) vigilans Smith, 1879 | Bunchberry dogwood |
| Coelioxys (Platycoelioxys) spatuliventer (Cockerell, 1927) | ⇒ Coelioxys alatiformis Friese, 1922 |
| Coelioxys (Rhinocoelioxys) clypeata Smith, 1879 | |
| Coelioxys (Rhinocoelioxys) excisa Friese, 1921 | |
| Coelioxys (Synocoelioxys) alternata Say, 1837 | Alternate Cuckoo-leaf-cutter |
| Coelioxys (Synocoelioxys) apacheorum Cockerell, 1900 | |
| Coelioxys (Synocoelioxys) texana Cresson, 1872 | |
| Coelioxys (Torridapis) torrida Smith, 1854 | |
| Coelioxys (Xerocoelioxys) aperta Cresson, 1878 | |
| Coelioxys (Xerocoelioxys) edita Cresson, 1872 | |
| Coelioxys (Xerocoelioxys) grindeliae Cockerell, 1900 | |
| Coelioxys (Xerocoelioxys) piercei Crawford, 1914 | |
| Coelioxys abnormis Holmberg, 1887 | |
| Coelioxys acanthosara Rocha-Filho, 2015 | |
| Coelioxys aculeata Schrottky, 1902 | |
| Coelioxys acutivalva Friese, 1922 | Malheur Cave amphipod |
| Coelioxys adani Cockerell, 1949 | |
| Coelioxys agilis Smith, 1879 | Bunchberry dogwood |
| Coelioxys alacris Holmberg, 1888 | |
| Coelioxys alatiformis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys alayoi Genaro, 2001 | |
| Coelioxys albifrons Friese, 1917 | |
| Coelioxys alisal Toro & Fritz, 1993 | |
| Coelioxys alternatus Say, 1837 | Alternate Cuckoo-Leaf-Cutter |
| Coelioxys amazonica Schrottky, 1902 | |
| Coelioxys ambrosettii Holmberg, 1918 | |
| Coelioxys angustivalva Holmberg, 1888 | |
| Coelioxys anisitsi Schrottky, 1909 | |
| Coelioxys annamensis Dusmet y Alonso, 1915 | |
| Coelioxys apertus Cresson, 1878 | |
| Coelioxys apicata Smith, 1854 | |
| Coelioxys artemis Schwarz, 2001 | |
| Coelioxys asclepiadis Cockerell, 1925 | |
| Coelioxys aspaste Holmberg, 1916 | |
| Coelioxys asteris Crawford, 1914 | |
| Coelioxys atlantica (Mitchell, 1962) | ⇒ Coelioxys octodentata Say, 1824 |
| Coelioxys auripes Friese, 1922 | Malheur Cave amphipod |
| Coelioxys balasto Toro & Fritz, 1993 | |
| Coelioxys barbata Schwarz & Mi..., 1954 | |
| Coelioxys beroni Schrottky, 1902 | |
| Coelioxys bertonii Schrottky, 1909 | |
| Coelioxys bicingulata Holmberg, 1918 | |
| Coelioxys bifida Friese, 1904 | |
| Coelioxys bipustulata Friese, 1922 | |
| Coelioxys bisoncornua Hill, 1936 | |
| Coelioxys blabera Holmberg, 1916 | |
| Coelioxys boharti Mitchell, 1962 | |
| Coelioxys bonplandiana Holmberg, 1918 | |
| Coelioxys brachypyga Friese, 1922 | Malheur Cave amphipod |
| Coelioxys brasiliensis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys braunsiana Friese, 1922 | |
| Coelioxys bruchi Schrottky, 1909 | |
| Coelioxys bucephala Friese, 1922 | Malheur Cave amphipod |
| Coelioxys buchwaldi Friese, 1922 | Malheur Cave amphipod |
| Coelioxys buehleri Schrottky, 1909 | |
| Coelioxys bullaticeps Friese, 1922 | |
| Coelioxys burgdorfi Cockerell, 1931 | |
| Coelioxys calabarensis Pasteels, 1968 | |
| Coelioxys cameghinoi Holmberg, 1903 | |
| Coelioxys cayennensis Spinola, 1841 | |
| Coelioxys cearensis Friese, 1921 | Malheur Cave amphipod |
| Coelioxys cerasiopleura Holmberg, 1903 | |
| Coelioxys chacoensis Holmberg, 1904 | |
| Coelioxys chichimeca Cresson, 1878 | |
| Coelioxys chola Holmberg, 1916 | |
| Coelioxys circumscripta Schulz, 1906 | |
| Coelioxys clypearis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys cochleariformis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys cockerelli Crawford, 1915 | |
| Coelioxys coloradensis Cresson, 1878 | |
| Coelioxys columbica Friese, 1922 | |
| Coelioxys comstockii Cresson, 1878 | |
| Coelioxys concolor Friese, 1922 | Malheur Cave amphipod |
| Coelioxys confusa Smith, 1875 | |
| Coelioxys conica Linnaeus, 1758 | |
| Coelioxys coquilletti Crawford, 1914 | |
| Coelioxys cordillerana Holmberg, 1909 | |
| Coelioxys corduvensis Holmberg, 1887 | |
| Coelioxys correntina Holmberg, 1887 | |
| Coelioxys crassiceps Friese, 1922 | |
| Coelioxys danielperezi Genaro, 2009 | Volcanic melicope |
| Coelioxys deletangi Holmberg, 1916 | |
| Coelioxys deplanata Cresson, 1878 | |
| Coelioxys digitata Friese, 1922 | |
| Coelioxys dinellii Holmberg, 1916 | |
| Coelioxys diversidentata Holmberg, 1916 | |
| Coelioxys dobzhanskyi Moure, 1951 | |
| Coelioxys doelloi Holmberg, 1916 | |
| Coelioxys doeringi Holmberg, 1916 | |
| Coelioxys domestica Holmberg, 1916 | |
| Coelioxys duckei Friese, 1922 | Malheur Cave amphipod |
| Coelioxys edentata Schrottky, 1909 | |
| Coelioxys eduardi Moure, 1951 | |
| Coelioxys elata Holmberg, 1916 | |
| Coelioxys elizabeth Toro & Fritz, 1991 | |
| Coelioxys epaenete Holmberg, 1916 | |
| Coelioxys epistene Holmberg, 1916 | |
| Coelioxys erysimi Cockerell, 1912 | |
| Coelioxys exspectata Holmberg, 1918 | |
| Coelioxys fimbriata Friese, 1922 | |
| Coelioxys floridana Cresson, 1878 | |
| Coelioxys fontanae Holmberg, 1909 | Balcones cave amphipod |
| Coelioxys fossulata Friese, 1922 | |
| Coelioxys foxii Viereck, 1902 | |
| Coelioxys frieseana Holmberg, 1916 | |
| Coelioxys frigens Holmberg, 1916 | |
| Coelioxys galactiae Mitchell, 1962 | |
| Coelioxys gallardoi Holmberg, 1916 | |
| Coelioxys genisei Toro & Fritz, 1991 | |
| Coelioxys gigantea Friese, 1922 | |
| Coelioxys guaranitica Schrottky, 1909 | |
| Coelioxys haematura Cockerell, 1914 | |
| Coelioxys hickeni Holmberg, 1918 | |
| Coelioxys hirtiventris Popov, 1946 | |
| Coelioxys holmbergi Schrottky, 1920 | |
| Coelioxys huarpum Holmberg, 1916 | |
| Coelioxys hubrichiana Holmberg, 1918 | |
| Coelioxys humahuakae Holmberg, 1909 | |
| Coelioxys ignava Smith, 1879 | Bunchberry dogwood |
| Coelioxys insolita Holmberg, 1903 | |
| Coelioxys issororensis Cockerell, 1923 | |
| Coelioxys jiordianus Rocha-Filho, 2015 | |
| Coelioxys joergenseni Holmberg, 1909 | Balcones cave amphipod |
| Coelioxys joergenseniana Holmberg, 1916 | |
| Coelioxys jujuyensis Holmberg, 1909 | Balcones cave amphipod |
| Coelioxys kuscheli Moure, 1951 | |
| Coelioxys labiosa Moure, 1951 | |
| Coelioxys labrosa (Friese, 1914) | ⇒ Coelioxys odin Strand, 1912 |
| Coelioxys lacteus Rocha-Filho, 2015 | |
| Coelioxys laevicollis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys laevis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys lateralis Cresson, 1864 | |
| Coelioxys laticeps Friese, 1922 | Malheur Cave amphipod |
| Coelioxys lativalva Holmberg, 1903 | |
| Coelioxys laudabilis Holmberg, 1888 | |
| Coelioxys leopoldensis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys leopoldinae Friese, 1922 | Malheur Cave amphipod |
| Coelioxys liberalis Holmberg, 1916 | |
| Coelioxys ljuba Toro & Fritz, 1991 | |
| Coelioxys longiventris Friese, 1922 | Malheur Cave amphipod |
| Coelioxys lucrosa Cresson, 1878 | |
| Coelioxys lyprura Moure, 1951 | |
| Coelioxys macaria Holmberg, 1916 | |
| Coelioxys mapuche Toro & Fritz, 1991 | |
| Coelioxys marginata Friese, 1922 | |
| Coelioxys melanopus Schulz, 1906 | Ausu |
| Coelioxys mendozina Holmberg, 1903 | |
| Coelioxys mesae Cockerell, 1921 | |
| Coelioxys mimetica Holmberg, 1916 | |
| Coelioxys miranda Vachal, 1904 | |
| Coelioxys mitchelli Baker, 1975 | |
| Coelioxys modestus Smith, 1854 | Modest Cuckoo Leaf-Cutter Bee |
| Coelioxys moestus Cresson, 1864 | Sad Cuckoo Leaf-Cutter Bee |
| Coelioxys mutans Holmberg, 1916 | |
| Coelioxys nasidens Friese, 1922 | Malheur Cave amphipod |
| Coelioxys nigrofimbriata Cockerell, 1919 | |
| Coelioxys nitidicollis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys noa Toro & Fritz, 1993 | |
| Coelioxys nodis Baker, 1975 | |
| Coelioxys novomexicana Cockerell, 1909 | |
| Coelioxys obtusivalva Friese, 1922 | Malheur Cave amphipod |
| Coelioxys occidentalis Holmberg, 1916 | |
| Coelioxys octodentatus Say, 1824 | Eight-Toothed Cuckoo Leaf-Cutter Bee |
| Coelioxys odin Strand, 1912 | |
| Coelioxys opacicollis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys pachyceps Friese, 1922 | |
| Coelioxys palmaris Fritz & Toro, 1990 | |
| Coelioxys paradoxa Friese, 1922 | |
| Coelioxys paraguaya Moure, 1943 | |
| Coelioxys paraguayensis Schrottky, 1909 | |
| Coelioxys patagonica Schrottky, 1909 | |
| Coelioxys patiens Holmberg, 1916 | |
| Coelioxys pauloensis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys pedregalensis Holmberg, 1916 | |
| Coelioxys pilivalva Friese, 1922 | Malheur Cave amphipod |
| Coelioxys platygnatha Rocha-Filho ..., 2015 | |
| Coelioxys pomona Toro & Fritz, 1991 | |
| Coelioxys popovi Strand, 1934 | Wine grape |
| Coelioxys praetextata Haliday, 1836 | |
| Coelioxys proxima Holmberg, 1916 | |
| Coelioxys pruna Holmberg, 1916 | |
| Coelioxys pucaraensis Holmberg, 1916 | |
| Coelioxys puncticollis Friese, 1921 | Malheur Cave amphipod |
| Coelioxys pygidialis Schrottky, 1902 | |
| Coelioxys quadriceps Friese, 1922 | Malheur Cave amphipod |
| Coelioxys quechua Toro & Fritz, 1993 | |
| Coelioxys reediana Holmberg, 1916 | |
| Coelioxys remissa Holmberg, 1888 | |
| Coelioxys ribis Cockerell, 1900 | |
| Coelioxys riojana Holmberg, 1916 | |
| Coelioxys roigi Fritz & Toro, 1990 | |
| Coelioxys rosarina Holmberg, 1918 | |
| Coelioxys rostrata Friese, 1922 | |
| Coelioxys rufa Friese, 1922 | |
| Coelioxys ruficollis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys rufitarsus Smith, 1854 | Red-footed sharptail |
| Coelioxys rufopicta Smith, 1854 | |
| Coelioxys rugicollis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys rugulosa Friese, 1908 | |
| Coelioxys ruzi Toro & Fritz, 1991 | |
| Coelioxys saltensis Toro & Fritz, 1993 | |
| Coelioxys sanguinea Friese, 1922 | |
| Coelioxys sanguinicollis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys sannicolarensis Genaro, 2001 | |
| Coelioxys schmidti Friese, 1917 | |
| Coelioxys schulzi Holmberg, 1909 | Balcones cave amphipod |
| Coelioxys sculptifrons Crawford, 1914 | |
| Coelioxys scutellaris Schrottky, 1902 | |
| Coelioxys serricauda Baker, 1975 | |
| Coelioxys setosa Friese, 1904 | |
| Coelioxys simillima Smith, 1854 | |
| Coelioxys sogdiana Morawitz, 1875 | |
| Coelioxys soledadensis Cockerell, 1909 | |
| Coelioxys spatulata Friese, 1922 | |
| Coelioxys speculifera Cockerell, 1931 | |
| Coelioxys spilaspis Cockerell, 1932 | |
| Coelioxys spinipyga Strand, 1910 | |
| Coelioxys strigata Vachal, 1904 | |
| Coelioxys subhamata Holmberg, 1916 | |
| Coelioxys subspinosa Friese, 1922 | Malheur Cave amphipod |
| Coelioxys subtropicalis Holmberg, 1887 | |
| Coelioxys surinamensis Friese, 1922 | Malheur Cave amphipod |
| Coelioxys tabayensis Schrottky, 1920 | |
| Coelioxys tarda Holmberg, 1916 | |
| Coelioxys tastil Toro & Fritz, 1993 | |
| Coelioxys tegularis Cresson, 1869 | |
| Coelioxys tehuelche Holmberg, 1916 | |
| Coelioxys tenacior Holmberg, 1916 | |
| Coelioxys tenax Holmberg, 1888 | |
| Coelioxys tepaneca Cresson, 1878 | |
| Coelioxys texanus Cresson, 1872 | |
| Coelioxys tiburonensis Cockerell, 1924 | |
| Coelioxys tilcarae Holmberg, 1916 | |
| Coelioxys toltecoides Cockerell, 1923 | |
| Coelioxys totonaca Cresson, 1878 | |
| Coelioxys trancas Toro & Fritz, 1993 | |
| Coelioxys triangula Friese, 1906 | |
| Coelioxys triangulus Friese, 1906 | |
| Coelioxys triodonta Cockerell, 1914 | |
| Coelioxys trispinosa Friese, 1922 | |
| Coelioxys tucumana Holmberg, 1903 | |
| Coelioxys uhlerii Cresson, 1865 | |
| Coelioxys unidentata Friese, 1922 | |
| Coelioxys variegata Holmberg, 1916 | |
| Coelioxys vituperabilis Holmberg, 1903 | |
| Coelioxys vufitorsis | |
| Coelioxys wagenknechti Moure, 1951 | |
| Coelioxys weyrauchi Moure, 1951 | |
| Coelioxys zapoteca Cresson, 1878 | |
| Coelioxys zonula Smith, 1854 | |
| Megachile (Acentron) albitarsis Cresson, 1872 | White-footed Leaf-cutter Bee |
| Megachile (Acentron) beniensis (Cockerell, 1927) | ⇒ Megachile paulistana Schrottky, 1902 |
| Megachile (Acentron) candida Smith, 1879 | Bunchberry dogwood |
| Megachile (Acentron) costaricensis Friese, 1917 | |
| Megachile (Acentron) singularis Cresson, 1865 | Winged surfclam |
| Megachile (Acentron) tupinaquina Schrottky, 1913 | |
| Megachile (Acentron) veraecrucis Cockerell, 1896 | |
| Megachile (Amegachile) bituberculata Ritsema, 1880 | |
| Megachile (Amegachile) hilli Cockerell, 1929 | |
| Megachile (Argyropile) flavihirsuta Mitchell, 1930 | |
| Megachile (Argyropile) parallela Smith, 1853 | Parallel Leaf-cutter Bee |
| Megachile (Argyropile) rossi Mitchell, 1943 | |
| Megachile (Argyropile) sabinensis Mitchell, 1934 | |
| Megachile (Argyropile) townsendiana Cockerell, 1898 | |
| Megachile (Austromegachile) anomala (Schrottky, 1902) | ⇒ Megachile susurrans Haliday, 1836 |
| Megachile (Austromegachile) constructrix Smith, 1879 | Bunchberry dogwood |
| Megachile (Austromegachile) corona (Mitchell, 1930) | ⇒ Megachile facialis Vachal, 1908 |
| Megachile (Austromegachile) facialis Vachal, 1908 | |
| Megachile (Austromegachile) fiebrigi Schrottky, 1908 | |
| Megachile (Austromegachile) giraffa (Schrottky, 1913) | ⇒ Megachile exaltata Smith, 1853 |
| Megachile (Austromegachile) habilis Mitchell, 1930 | |
| Megachile (Austromegachile) insolens Mitchell, 1930 | |
| Megachile (Austromegachile) lenticula Vachal, 1908 | |
| Megachile (Austromegachile) minima Ashmead, 1900 | |
| Megachile (Austromegachile) montezuma Cresson, 1878 | |
| Megachile (Austromegachile) orbiculata Mitchell, 1930 | |
| Megachile (Austromegachile) philinca Cockerell, 1912 | |
| Megachile (Austromegachile) recta Mitchell, 1930 | |
| Megachile (Austromegachile) sejuncta Cockerell, 1927 | Rainbow tellin |
| Megachile (Austromegachile) semota Cockerell, 1927 | Rainbow tellin |
| Megachile (Austromegachile) susurrans Haliday, 1836 | |
| Megachile (Austromegachile) trichrootricha Moure, 1953 | Dubious cave amphipod |
| Megachile (Austromegachile) tricosa (Cockerell, 1927) | ⇒ Megachile urbana Smith, 1879 |
| Megachile (Austromegachile) trigonaspis Schrottky, 1913 | |
| Megachile (Austromegachile) turbulenta Mitchell, 1930 | |
| Megachile (Austromegachile) xantholeuca (Cockerell, 1927) | ⇒ Megachile trigonaspis Schrottky, 1913 |
| Megachile (Callomegachile) rufipennis Fabricius, 1793 | |
| Megachile (Callomegachile) rufiventris Guérin-Ménev..., 1834 | |
| Megachile (Callomegachile) sculpturalis Smith, 1853 | Giant resin bee |
| Megachile (Callomegachile) torrida Smith, 1853 | Stout tagelus |
| Megachile (Callomegachile) umbripennis Smith, 1853 | Shadow-winged Resin Bee |
| Megachile (Chalicodoma) manicata Giraud, 1861 | |
| Megachile (Chalicodoma) murina Friese, 1913 | |
| Megachile (Chalicodoma) orthostoma Cockerell, 1925 | |
| Megachile (Chalicodoma) sicula (Rossi, 1792) | ⇒ Megachile nasidens Friese, 1898 |
| Megachile (Chelostomoides) abacula Cresson, 1878 | |
| Megachile (Chelostomoides) adelphodonta Cockerell, 1924 | |
| Megachile (Chelostomoides) angelarum Cockerell, 1902 | |
| Megachile (Chelostomoides) armaticeps Cresson, 1869 | |
| Megachile (Chelostomoides) axyx Snelling, 1990 | |
| Megachile (Chelostomoides) browni Mitchell, 1934 | |
| Megachile (Chelostomoides) campanulae Robertson, 1903 | Bellflower resin bee |
| Megachile campanulae campanulae | |
| Megachile (Chelostomoides) chilopsidis Cockerell, 1900 | Desert-willow Resin Bee |
| Megachile (Chelostomoides) davidsoni Cockerell, 1902 | Golden-eardrops Resin Bee |
| Megachile (Chelostomoides) discorhina Cockerell, 1924 | |
| Megachile (Chelostomoides) exilis Cresson, 1872 | Slender Resin Bee |
| Megachile exilis parexilis Mitchell, 1937 | |
| Megachile (Chelostomoides) georgica Cresson, 1878 | |
| Megachile (Chelostomoides) lobatifrons Cockerell, 1924 | |
| Megachile (Chelostomoides) manni Mitchell, 1934 | |
| Megachile (Chelostomoides) occidentalis Fox, 1894 | |
| Megachile (Chelostomoides) odontostoma Cockerell, 1924 | |
| Megachile (Chelostomoides) otomita Cresson, 1878 | |
| Megachile (Chelostomoides) prosopidis (Cockerell, 1900) | ⇒ Megachile occidentalis Fox, 1894 |
| Megachile (Chelostomoides) quadridentata Mitchell, 1930 | |
| Megachile (Chelostomoides) rugifrons Smith, 1854 | Rugose-Fronted Resin Bee |
| Megachile (Chelostomoides) spinotulata Mitchell, 1934 | |
| Megachile (Chelostomoides) subexilis Cockerell, 1908 | |
| Megachile (Chelostomoides) texensis Mitchell, 1956 | |
| Megachile (Chrysosarus) atricoma Vachal, 1908 | |
| Megachile (Chrysosarus) bruneriella Cockerell, 1917 | |
| Megachile (Chrysosarus) ctenophora Holmberg, 1886 | |
| Megachile (Chrysosarus) infima Vachal, 1908 | |
| Megachile (Chrysosarus) ivonensis (Cockerell, 1927) | ⇒ Megachile brasiliensis Dalla Torre, 1896 |
| Megachile (Chrysosarus) jenseni Friese, 1906 | |
| Megachile (Chrysosarus) rancaguensis Friese, 1905 | |
| Megachile (Chrysosarus) steinbachi Friese, 1906 | |
| Megachile (Chrysosarus) vagata Vachal, 1908 | |
| Megachile (Chrysosarus) vestis Mitchell, 1930 | |
| Megachile (Creightonella) angulata Smith, 1853 | Stout tagelus |
| Megachile (Creightonella) atrata Smith, 1853 | Stout tagelus |
| Megachile (Creightonella) frontalis Fabricius, 1804 | Hairy cockle |
| Megachile (Creightonella) polyacantha (Cockerell, 1931) | ⇒ Megachile rufa Friese, 1903 |
| Megachile (Creightonella) rufa Friese, 1903 | |
| Megachile (Cressoniella) boliviensis Friese, 1917 | |
| Megachile (Cressoniella) ecuadoria Friese, 1904 | |
| Megachile (Cressoniella) enceliae Cockerell, 1926 | |
| Megachile (Cressoniella) flammiventris Vachal, 1908 | |
| Megachile (Cressoniella) fruticosa Mitchell, 1930 | |
| Megachile (Cressoniella) grandibarbis Perez, 1899 | |
| Megachile (Cressoniella) veterna Vachal, 1908 | |
| Megachile (Cressoniella) zapoteca Cresson, 1878 | |
| Megachile (Dasymegachile) alpigena Friese, 1925 | Southwestern Virginia cave amphipod |
| Megachile (Dasymegachile) chilensis (Spinola, 1851) | ⇒ Megachile saulcyi Guérin-Ménev..., 1845 |
| Megachile (Dasymegachile) cinerea Friese, 1905 | |
| Megachile (Dasymegachile) coquimbensis Ruiz, 1938 | |
| Megachile (Dasymegachile) garleppi Friese, 1904 | |
| Megachile (Dasymegachile) piurensis Cockerell, 1911 | |
| Megachile (Dasymegachile) saulcyi Guérin-Ménev..., 1845 | |
| Megachile (Dasymegachile) semirufa Sichel, 1867 | |
| Megachile (Eutricharaea) apicalis (Spinola, 1808) | ⇒ Megachile analis Nylander, 1852 |
| Megachile (Eutricharaea) apostolica Cockerell, 1937 | |
| Megachile (Eutricharaea) canariensis Perez, 1902 | |
| Megachile (Eutricharaea) chrysopyga Smith, 1853 | Stout tagelus |
| Megachile (Eutricharaea) concinna Smith, 1853 | Elegant leaf-cutter bee |
| Megachile (Eutricharaea) diligens (Smith, 1879) | ⇒ Megachile dentitarsus Sladen, 1919 |
| Megachile (Eutricharaea) eurymera (Smith, 1854) | ⇒ Megachile eurimera Smith, 1854 |
| Megachile (Eutricharaea) fullawayi Cockerell, 1914 | Leafcutter bee |
| Megachile (Eutricharaea) gratiosa Smith, 1853 | |
| Megachile (Eutricharaea) leachella Curtis, 1828 | Megachile dorsalis |
| Megachile (Eutricharaea) macularis Dalla Torre, 1896 | |
| Megachile (Eutricharaea) obtusa Smith, 1853 | Stout tagelus |
| Megachile (Eutricharaea) pictiventris Smith, 1879 | Bunchberry dogwood |
| Megachile (Eutricharaea) rotundata Fabricius, 1787 | Alfafa leafcutting bee |
| Megachile (Eutricharaea) semiflava (Cockerell, 1937) | ⇒ Megachile cordata Smith, 1879 |
| Megachile (Eutricharaea) seychellensis Cameron, 1907 | |
| Megachile (Eutricharaea) simplex (Smith, 1853) | ⇒ Megachile inermis Provancher, 1888 |
| Megachile (Eutricharaea) stellarum (Cockerell, 1920) | ⇒ Megachile malangensis Friese, 1904 |
| Megachile (Eutricharaea) timberlakei Cockerell, 1920 | Leaf-cutter bee |
| Megachile (Eutricharea) macularis Dalla Torre, 1896 | |
| Megachile (Gronoceras) cincta Fabricius, 1781 | |
| Megachile (Gronoceras) felina Gerstäcker, 1857 | |
| Megachile (Grosapis) cockerelli Rohwer, 1923 | |
| Megachile (Hackeriapis) apicata Smith, 1853 | Stout tagelus |
| Megachile (Hackeriapis) barvonensis Cockerell, 1914 | |
| Megachile (Hackeriapis) horatii Cockerell, 1913 | |
| Megachile (Hackeriapis) ignita Smith, 1853 | |
| Megachile (Hackeriapis) tosticauda Cockerell, 1912 | |
| Megachile (Leptorachis) aetheria Mitchell, 1930 | |
| Megachile (Leptorachis) chrysophila Cockerell, 1896 | |
| Megachile (Leptorachis) curta Cresson, 1865 | Winged surfclam |
| Megachile (Leptorachis) hypoleuca Cockerell, 1927 | Rainbow tellin |
| Megachile (Leptorachis) indigoferae Mitchell, 1930 | |
| Megachile (Leptorachis) laeta Smith, 1853 | Stout tagelus |
| Megachile (Leptorachis) numerus Mitchell, 1930 | |
| Megachile (Leptorachis) petulans Cresson, 1878 | Petulant Leaf-cutter Bee |
| Megachile (Leptorachis) portalis Cockerell, 1913 | |
| Megachile (Litomegachile) brevis (Say, 1837) | ⇒ Megachile pseudobrevis Mitchell, 1934 |
| Megachile brevis pseudobrevis Mitchell, 1935 | |
| Megachile (Litomegachile) coquilletti Cockerell, 1915 | |
| Megachile (Litomegachile) gentilis Cresson, 1872 | Leafcutter bee |
| Megachile (Litomegachile) lippiae Cockerell, 1900 | |
| Megachile (Litomegachile) mendica Cresson, 1878 | Flat-tailed Leaf-cutter Bee |
| Megachile (Litomegachile) onobrychidis Cockerell, 1908 | Western Little Leaf-cutter Bee |
| Megachile (Litomegachile) pankus Bzdyk, 2012 | |
| Megachile (Litomegachile) pseudobrevis Mitchell, 1934 | Southeastern Little Leaf-cutter Bee |
| Megachile (Litomegachile) snowi (Mitchell, 1927) | ⇒ Megachile mendica Cresson, 1878 |
| Megachile (Litomegachile) texana Cresson, 1878 | Texas Leaf-cutter Bee |
| Megachile (Megachile) centuncularis Linnaeus, 1758 | Common leaf-cutter bee |
| Megachile (Megachile) inermis Provancher, 1888 | Freckled milkvetch |
| Megachile (Megachile) lapponica Thomson, 1872 | Alfilaree |
| Megachile (Megachile) ligniseca Kirby, 1802 | Wood-Carving Leaf-Cutter Bee |
| Megachile (Megachile) melanopyga Cockerell, 1909 | |
| Megachile (Megachile) montivaga Cresson, 1878 | Silver-tailed Petal-cutter Bee |
| Megachile (Megachile) nivalis (Friese, 1903) | ⇒ Megachile lapponica Thomson, 1872 |
| Megachile (Megachile) relativa Cresson, 1878 | Golden-Tailed Leafcutter |
| Megachile (Megachiloides) alamosana (Mitchell, 1934) | ⇒ Megachile anograe Cockerell, 1908 |
| Megachile (Megachiloides) alata Mitchell, 1934 | |
| Megachile (Megachiloides) amica Cresson, 1872 | |
| Megachile (Megachiloides) anograe Cockerell, 1908 | |
| Megachile (Megachiloides) brimleyi Mitchell, 1926 | |
| Megachile (Megachiloides) casadae Cockerell, 1898 | |
| Megachile (Megachiloides) coloradensis (Mitchell, 1936) | ⇒ Megachile zapoteca Cresson, 1878 |
| Megachile (Megachiloides) dakotensis Mitchell, 1926 | |
| Megachile (Megachiloides) deflexa Cresson, 1878 | |
| Megachile (Megachiloides) fucata Mitchell, 1934 | |
| Megachile (Megachiloides) gravita Mitchell, 1934 | |
| Megachile (Megachiloides) hookeri Cockerell, 1915 | |
| Megachile (Megachiloides) integra Cresson, 1878 | |
| Megachile (Megachiloides) integrella Mitchell, 1926 | |
| Megachile (Megachiloides) legalis Cresson, 1879 | |
| Megachile (Megachiloides) manifesta Cresson, 1878 | |
| Megachile (Megachiloides) mucorosa Cockerell, 1908 | |
| Megachile (Megachiloides) nevadensis Cresson, 1879 | |
| Megachile (Megachiloides) oenotherae Mitchell, 1924 | |
| Megachile (Megachiloides) pascoensis Mitchell, 1934 | |
| Megachile (Megachiloides) rubi Mitchell, 1924 | |
| Megachile (Megachiloides) soledadensis Cockerell, 1900 | |
| Megachile (Megachiloides) subnigra Cresson, 1879 | |
| Megachile (Megachiloides) wheeleri Mitchell, 1927 | |
| Megachile (Megachiloides) wyomingensis Mitchell, 1934 | |
| Megachile (Megachiloides) xerophila Cockerell, 1933 | |
| Megachile (Melanosarus) bahamensis Mitchell, 1927 | Bahama Leaf-cutter Bee |
| Megachile (Melanosarus) brasiliensis Dalla Torre, 1896 | |
| Megachile (Melanosarus) nigripennis Spinola, 1841 | |
| Megachile (Melanosarus) sedula Smith, 1879 | Bunchberry dogwood |
| Megachile (Melanosarus) xylocopoides Smith, 1853 | Carpenter-mimic Leaf-cutter Bee |
| Megachile (Moureapis) anthidioides Radoszkowski, 1874 | |
| Megachile (Moureapis) nigromixta Cockerell, 1919 | |
| Megachile (Moureapis) possograndensis (Schrottky, 1902) | ⇒ Megachile nudiventris Smith, 1853 |
| Megachile (Moureapis) pyrrhogastra Cockerell, 1913 | |
| Megachile (Moureapis) viator Mitchell, 1930 | |
| Megachile (Neochelynia) chichimeca Cresson, 1878 | |
| Megachile (Neochelynia) pedalis Fox, 1891 | |
| Megachile (Neochelynia) perpunctata Cockerell, 1896 | |
| Megachile (Neochelynia) stomatura Cockerell, 1917 | |
| Megachile (Neocressoniella) carbonaria (Smith, 1853) | ⇒ Megachile gemula Cresson, 1878 |
| Megachile (Neoeutrichaea) rotundata Fabricius, 1793 | Alfalfa leaf-cutter bee |
| Megachile (Paracella) coelostoma (Cockerell, 1932) | ⇒ Megachile barbata Smith, 1853 |
| Megachile (Pseudocentron) alopecura Cockerell, 1923 | |
| Megachile (Pseudocentron) aricensis Friese, 1904 | |
| Megachile (Pseudocentron) azteca Cresson, 1878 | |
| Megachile (Pseudocentron) banksi Mitchell, 1930 | |
| Megachile (Pseudocentron) burmeisteri Friese, 1908 | |
| Megachile (Pseudocentron) crassipes Smith, 1879 | Bunchberry dogwood |
| Megachile (Pseudocentron) curvipes Smith, 1853 | Stout tagelus |
| Megachile (Pseudocentron) deceptrix Smith, 1879 | Bunchberry dogwood |
| Megachile (Pseudocentron) elongata Smith, 1879 | Bunchberry dogwood |
| Megachile (Pseudocentron) furcata Vachal, 1909 | |
| Megachile (Pseudocentron) gomphrenae (Holmberg, 1886) | ⇒ Megachile catamarcensis Schrottky, 1908 |
| Megachile (Pseudocentron) hieronymi Friese, 1906 | |
| Megachile (Pseudocentron) hoffmannseggiae Jörgensen, 1912 | |
| Megachile (Pseudocentron) holomelaena Cockerell, 1917 | |
| Megachile (Pseudocentron) joergenseni Friese, 1908 | |
| Megachile (Pseudocentron) luctifera Spinola, 1841 | |
| Megachile (Pseudocentron) obliqua Mitchell, 1930 | |
| Megachile (Pseudocentron) perenensis (Cockerell, 1919) | ⇒ Megachile setosa Vachal, 1909 |
| Megachile (Pseudocentron) poeyi Guérin-Ménev..., 1845 | |
| Megachile (Pseudocentron) pollinosa Spinola, 1851 | |
| Megachile (Pseudocentron) prietana (Mitchell, 1930) | ⇒ Megachile rhodopus Cockerell, 1896 |
| Megachile (Pseudocentron) pruina Smith, 1853 | Hoary Leaf-cutter Bee |
| Megachile (Pseudocentron) pyrrhotricha Cockerell, 1913 | |
| Megachile (Pseudocentron) rubricata Smith, 1853 | Stout tagelus |
| Megachile (Pseudocentron) sidalceae Cockerell, 1897 | |
| Megachile (Pseudocentron) staudingeri Friese, 1905 | |
| Megachile (Pseudocentron) terrestris (Schrottky, 1902) | ⇒ Megachile mellitarsis Cresson, 1878 |
| Megachile (Pseudocentron) virescens Cockerell, 1912 | |
| Megachile (Pseudocentron) vitraci Perez, 1884 | |
| Megachile (Pseudomegachile) ericetorum Lepeletier, 1841 | Banded Mud Bee |
| Megachile (Pseudomegachile) lanata Fabricius, 1775 | Wooly Wall Bee |
| Megachile (Pseudomegachile) nigripes Spinola, 1838 | Megachilid bee |
| Megachile (Pseudomegachile) schulthessi Friese, 1903 | |
| Megachile (Ptilosarus) ardua Mitchell, 1930 | |
| Megachile (Ptilosarus) aurantipennis Cockerell, 1912 | |
| Megachile (Ptilosarus) bertonii Schrottky, 1909 | |
| Megachile (Ptilosarus) bidentis Cockerell, 1896 | |
| Megachile (Ptilosarus) leucostomella Cockerell, 1927 | Rainbow tellin |
| Megachile (Ptilosarus) microdontura Cockerell, 1927 | Rainbow tellin |
| Megachile (Ptilosarus) microsoma Cockerell, 1912 | |
| Megachile (Ptilosarus) pulchriventris Cockerell, 1923 | |
| Megachile (Rhyssomegachile) simillima Smith, 1853 | Stout tagelus |
| Megachile (Sayapis) apora Krombein, 1953 | |
| Megachile (Sayapis) fidelis Cresson, 1878 | Faithful leafcutting bee |
| Megachile (Sayapis) frugalis Cresson, 1872 | |
| Megachile (Sayapis) helianthi (Cockerell, 1908) | ⇒ Megachile montivaga Cresson, 1878 |
| Megachile (Sayapis) inimica Cresson, 1872 | Hostile Leaf-cutter Bee |
| Megachile inimica sayi Cresson, 1878 | |
| Megachile (Sayapis) mendozana Cockerell, 1907 | |
| Megachile (Sayapis) newberryae Cockerell, 1900 | Newberry´s leaf-cutter Bee |
| Megachile (Sayapis) planula Vachal, 1908 | |
| Megachile (Sayapis) policaris Say, 1831 | |
| Megachile (Sayapis) pugnata Say, 1837 | Pugnacious Leaf-cutter Bee |
| Megachile pugnata pugnata Say, 1837 | |
| Megachile (Sayapis) squalens Haliday, 1836 | |
| Megachile (Schizomegachile) monstrosa Smith, 1868 | |
| Megachile (Stelodides) euzona Perez, 1899 | |
| Megachile (Trichurochile) gracilis Schrottky, 1902 | |
| Megachile (Trichurochile) pulchra Smith, 1879 | Bunchberry dogwood |
| Megachile (Tylomegachile) eulaliae Cockerell, 1917 | |
| Megachile (Tylomegachile) nuda (Mitchell, 1930) | ⇒ Megachile orba Schrottky, 1913 |
| Megachile (Tylomegachile) orba Schrottky, 1913 | |
| Megachile (Tylomegachile) simplicipes Friese, 1921 | Pickle Springs amphipod |
| Megachile (Xanthosarus) addenda Cresson, 1878 | Cranberry Leafcutter |
| Megachile (Xanthosarus) agustini Cockerell, 1905 | |
| Megachile (Xanthosarus) analis Nylander, 1852 | |
| Megachile (Xanthosarus) circumcincta Kirby, 1802 | Black-headed leaf-cutter bee |
| Megachile (Xanthosarus) cochisiana Mitchell, 1934 | |
| Megachile (Xanthosarus) comata Cresson, 1872 | |
| Megachile (Xanthosarus) dentitarsus Sladen, 1919 | |
| Megachile (Xanthosarus) fortis Cresson, 1872 | |
| Megachile (Xanthosarus) frigida Smith, 1853 | Frigid Leaf-cutter Bee |
| Megachile (Xanthosarus) gemula Cresson, 1878 | Small-handed Leaf-cutter Bee |
| Megachile (Xanthosarus) giliae (Cockerell, 1906) | ⇒ Megachile circumcincta Kirby, 1802 |
| Megachile (Xanthosarus) ingenua Cresson, 1878 | |
| Megachile (Xanthosarus) innupta Cockerell, 1915 | |
| Megachile (Xanthosarus) latimanus Say, 1823 | Broad-handed Leaf-cutter Bee |
| Megachile (Xanthosarus) melanophaea Smith, 1853 | Black-and-gray Leaf-cutter Bee |
| Megachile melanophaea submelanophaea Mitchell, 1935 | |
| Megachile (Xanthosarus) mucida Cresson, 1878 | |
| Megachile (Xanthosarus) perihirta Cockerell, 1898 | Furry Leaf-cutter Bee |
| Megachile (Xanthosarus) willughbiella (Kirby, 1802) | ⇒ Megachile willughbiella Kirby, 1802 |
| Megachile abducta Mitchell, 1926 | |
| Megachile abnormis Mitchell, 1930 | |
| Megachile acculta Cockerell, 1931 | |
| Megachile acerba Mitchell, 1930 | |
| Megachile acris Mitchell, 1930 | |
| Megachile addubitans (Cockerell, 1931) | ⇒ Megachile zaptlana Cresson, 1878 |
| Megachile adempta Cockerell, 1931 | |
| Megachile aegra (Mitchell, 1930) | ⇒ Megachile brethesi Schrottky, 1909 |
| Megachile aequalis (Mitchell, 1930) | ⇒ Megachile gigas Schrottky, 1908 |
| Megachile affabilis Mitchell, 1930 | |
| Megachile agilis Smith, 1879 | Bunchberry dogwood |
| Megachile agrestis (Mitchell, 1930) | ⇒ Megachile hoffmanseggiae Jörgensen, 1912 |
| Megachile albiceps (Friese, 1903) | ⇒ Megachile tertia Dalla Torre, 1896 |
| Megachile albispinis Vachal, 1909 | |
| Megachile albohirta Brullé, 1839 | |
| Megachile albopilosa (Friese, 1916) | ⇒ Megachile niveofasciata Friese, 1904 |
| Megachile albopunctata Jörgensen, 1909 | |
| Megachile albula Lovell & Coc..., 1907 | |
| Megachile alleni Mitchell, 1927 | |
| Megachile alta Mitchell, 1930 | |
| Megachile alucaba Snelling, 1990 | |
| Megachile amabilis Cockerell, 1933 | |
| Megachile amparo González, 2006 | |
| Megachile angelica Mitchell, 1933 | |
| Megachile angonica Cockerell, 1937 | |
| Megachile angularis Mitchell, 1930 | |
| Megachile angusta Mitchell, 1930 | |
| Megachile animosa Cockerell, 1931 | |
| Megachile anodonta (Cockerell, 1927) | ⇒ Megachile exaltata Smith, 1853 |
| Megachile antiqua Mitchell, 1930 | |
| Megachile antisanellae Cameron, 1903 | |
| Megachile apicipennis Schrottky, 1902 | |
| Megachile arabilis Mitchell, 1930 | |
| Megachile arctos Vachal, 1904 | |
| Megachile arcus Mitchell, 1930 | |
| Megachile argentina Friese, 1906 | |
| Megachile arnaui Moure, 1948 | Minute cave amphipod |
| Megachile aspera Mitchell, 1924 | |
| Megachile assumptionis Schrottky, 1908 | |
| Megachile astata Mitchell, 1933 | |
| Megachile asterae Mitchell, 1943 | |
| Megachile astragali Mitchell, 1938 | |
| Megachile asuncicola Strand, 1910 | |
| Megachile asymmetrica Snelling, 1990 | |
| Megachile atahualpa Schrottky, 1913 | |
| Megachile atramentata (Cockerell, 1917) | ⇒ Megachile joergenseni Friese, 1908 |
| Megachile atrepida | |
| Megachile atriceps (Cresson, 1865) | ⇒ Megachile rufipennis Fabricius, 1793 |
| Megachile aurata Mitchell, 1930 | |
| Megachile aurea Mitchell, 1930 | |
| Megachile aureiventris Schrottky, 1902 | |
| Megachile aurijubis Vachal, 1909 | |
| Megachile aurorea Friese, 1917 | |
| Megachile avara Cresson, 1878 | |
| Megachile baeri Vachal, 1904 | |
| Megachile bakeri (Cockerell, 1918) | ⇒ Megachile pascoensis Mitchell, 1934 |
| Megachile bankai | |
| Megachile barbadensis Cockerell, 1937 | |
| Megachile barbatula Smith, 1879 | Bunchberry dogwood |
| Megachile barbiellinii Moure, 1944 | Subtle cave amphipod |
| Megachile bella Mitchell, 1930 | |
| Megachile benigna Mitchell, 1930 | |
| Megachile bernardinensis Strand, 1910 | |
| Megachile bicarinis Vachal, 1909 | |
| Megachile bidentata Fabricius, 1775 | |
| Megachile bigibbosa Friese, 1908 | |
| Megachile binominata Smith, 1853 | Stout tagelus |
| Megachile binota Vachal, 1908 | |
| Megachile binotulata Dalla Torre, 1896 | |
| Megachile bipartita Smith, 1879 | Bunchberry dogwood |
| Megachile bishoppi Cockerell, 1915 | |
| Megachile bisinua Vachal, 1908 | |
| Megachile bispinosa Friese, 1921 | Pickle Springs amphipod |
| Megachile blanda Mitchell, 1930 | |
| Megachile boharti Mitchell, 1942 | |
| Megachile bomplandensis Durante, 1996 | |
| Megachile botanicarum Cockerell, 1923 | |
| Megachile botucatuna Schrottky, 1913 | |
| Megachile brachysoma Cockerell, 1924 | |
| Megachile bradleyi Mitchell, 1934 | |
| Megachile brancoensis Mitchell, 1930 | |
| Megachile brethesi Schrottky, 1909 | |
| Megachile breviata Vachal, 1908 | |
| Megachile breviuscula Smith, 1879 | Bunchberry dogwood |
| Megachile bridarollii Moure, 1947 | |
| Megachile bruneri Mitchell, 1934 | |
| Megachile bucephala (Fabricius, 1793) | ⇒ Megachile pugnatus Say, 1837 |
| Megachile calogaster Cockerell, 1898 | |
| Megachile campanula | |
| Megachile candanga Raw, 2006 | |
| Megachile candidella Mitchell, 1930 | |
| Megachile candidigena (Cockerell, 1932) | ⇒ Megachile chrysopogon Vachal, 1910 |
| Megachile candidula | |
| Megachile cartagenensis Mitchell, 1930 | |
| Megachile cartagenesis | |
| Megachile catamarcensis Schrottky, 1908 | |
| Megachile certa Mitchell, 1930 | |
| Megachile chamacoco Schrottky, 1913 | |
| Megachile chapadiana Mitchell, 1928 | |
| Megachile chelostomoides Gribodo, 1894 | |
| Megachile chlorura Cockerell, 1918 | Leafcutter bee |
| Megachile chomskyi Sheffield, 2013 | |
| Megachile chrysothamni Cockerell, 1908 | |
| Megachile civilis (Mitchell, 1930) | ⇒ Megachile verrucosa Brèthes, 1910 |
| Megachile clara Mitchell, 1930 | |
| Megachile clariceps Friese, 1917 | |
| Megachile cleomis (Cockerell, 1900) | ⇒ Megachile texana Cresson, 1878 |
| Megachile coelioxoides Cresson, 1878 | |
| Megachile collaris Friese, 1908 | |
| Megachile colombiana Mitchell, 1930 | |
| Megachile compacta Smith, 1879 | Bunchberry dogwood |
| Megachile compta Vachal, 1908 | |
| Megachile concava Mitchell, 1930 | |
| Megachile conferta Mitchell, 1930 | |
| Megachile congruata Mitchell, 1943 | |
| Megachile congruens (Friese, 1903) | ⇒ Megachile schulthessi Friese, 1903 |
| Megachile conica Spinola, 1841 | |
| Megachile conjugalis Mitchell, 1930 | |
| Megachile contempta Mitchell, 1930 | |
| Megachile continua Mitchell, 1930 | |
| Megachile cordata Smith, 1879 | Bunchberry dogwood |
| Megachile cordovensis Mitchell, 1930 | |
| Megachile corduvensis Schrottky, 1909 | |
| Megachile coreopsana Mitchell, 1933 | |
| Megachile crandalli Mitchell, 1957 | |
| Megachile croceipennis Friese, 1917 | |
| Megachile crotalariae Schwimmer, 1980 | |
| Megachile cruziana Mitchell, 1930 | |
| Megachile cubiceps Friese, 1906 | |
| Megachile curitibana (Moure, 1943) | ⇒ Megachile squalens Haliday, 1836 |
| Megachile curtipilis Vachal, 1909 | |
| Megachile cyanescens Friese, ., 1904 | |
| Megachile cylindrica Friese, 1906 | |
| Megachile dalmeidai Moure, 1944 | Subtle cave amphipod |
| Megachile davisi Mitchell, 1930 | |
| Megachile decipiens Lovell & Coc..., 1907 | |
| Megachile delectus Mitchell, 1930 | |
| Megachile densa Mitchell, 1930 | |
| Megachile denticulata (Reiche & Fai..., 1847) | ⇒ Megachile lanata Fabricius, 1775 |
| Megachile dentipes (Vachal, 1909) | ⇒ Megachile cylindrica Friese, 1906 |
| Megachile dentitarsis | |
| Megachile derelictula Cockerell, 1937 | |
| Megachile diasi Raw, 2006 | |
| Megachile digna Mitchell, 1930 | |
| Megachile dilatata (Mitchell, 1929) | ⇒ Megachile itapuae Schrottky, 1908 |
| Megachile diodontura Cockerell, 1922 | |
| Megachile disparilis Cresson, 1872 | |
| Megachile disparipennis W.P.Cockerell, 1917 | |
| Megachile distinguenda Ruiz, 1941 | |
| Megachile diversa Mitchell, 1930 | |
| Megachile donata Mitchell, 1930 | |
| Megachile dorsata Smith, 1853 | Stout tagelus |
| Megachile droegei Sheffield & ..., 2013 | |
| Megachile dulciana Mitchell, 1934 | |
| Megachile dupla Ritsema, 1880 | |
| Megachile duplexa Mitchell, 1933 | |
| Megachile durantae Gonzalez, Gr..., 2018 | |
| Megachile eburnipes Vachal, 1904 | |
| Megachile ecplectica Snelling, 1990 | |
| Megachile electrum Mitchell, 1930 | |
| Megachile emendata (Mitchell, 1930) | ⇒ Megachile aureiventris Schrottky, 1902 |
| Megachile emoryi Cockerell, 1904 | |
| Megachile empeyi Pasteels, 1970 | |
| Megachile erimae Mocsáry, 1899 | |
| Megachile estebana Cockerell, 1924 | |
| Megachile eurimera Smith, 1854 | Stout tagelus |
| Megachile exaltata Smith, 1853 | Stout tagelus |
| Megachile exclamans Viereck, 1916 | |
| Megachile expleta Mitchell, 1930 | |
| Megachile facunda Cresson, 1872 | |
| Megachile falcidentata Moure & Silv..., 1992 | |
| Megachile fasciatella Friese, 1905 | |
| Megachile fastidiosa Mitchell, 1930 | |
| Megachile felicis Mitchell, 1930 | |
| Megachile ferruginosa Mitchell, 1930 | |
| Megachile flammicauda (Cockerell, 1937) | ⇒ Megachile cordata Smith, 1879 |
| Megachile flavicrinis Vachal, 1908 | |
| Megachile florensis Mitchell, 1943 | |
| Megachile framea Schrottky, 1913 | |
| Megachile frankieana Raw, 2006 | |
| Megachile friesei Schrottky, 1902 | |
| Megachile frigide | |
| Megachile fuerteventurae Tkalcu, 1993 | |
| Megachile fulvohirta Friese, 1904 | |
| Megachile fumata Mitchell, 1930 | |
| Megachile futilis Mitchell, 1930 | |
| Megachile gabrielensis Mitchell, 1933 | |
| Megachile geneana Gribodo, 1894 | |
| Megachile generosa Cresson, 1878 | |
| Megachile gigas Schrottky, 1908 | |
| Megachile glaesaria Engel, 1999 | |
| Megachile gomphrenoides Vachal, 1908 | |
| Megachile grandis Cresson, 1872 | |
| Megachile grisescens Morawitz, 1875 | |
| Megachile guachalensis (Cameron, 1903) | ⇒ Megachile antisanellae Cameron, 1903 |
| Megachile guaranitica Schrottky, 1909 | |
| Megachile guayaqui Schrottky, 1913 | |
| Megachile haematoxylonae Mitchell, 1930 | |
| Megachile hamata Mitchell, 1930 | |
| Megachile hamatipes Cockerell, 1923 | |
| Megachile hardyi Cockerell, 1929 | |
| Megachile hastigera (Moure, 1948) | ⇒ Megachile itapuae Schrottky, 1908 |
| Megachile heamatoxylonae | |
| Megachile hilata Mitchell, 1934 | |
| Megachile hoffmanseggiae Jörgensen, 1912 | |
| Megachile hohmanni Tkalcu, 1993 | |
| Megachile holmbergi Schrottky, 1920 | |
| Megachile holosericea Fabricius, 1793 | |
| Megachile howardi Cockerell, 1919 | |
| Megachile huascari Cockerell, 1912 | |
| Megachile ignacensis Mitchell, 1933 | |
| Megachile ignava Mitchell, 1930 | |
| Megachile iheringi Schrottky, 1913 | |
| Megachile illustris Mitchell, 1930 | |
| Megachile immanis Mitchell, 1930 | |
| Megachile impartita Mitchell, 1934 | |
| Megachile imperator (Mitchell, 1930) | ⇒ Megachile rubricata Smith, 1853 |
| Megachile impudens Mitchell, 1930 | |
| Megachile indianorum Cockerell, 1913 | |
| Megachile infinita Mitchell, 1930 | |
| Megachile infragilis Cresson, 1878 | |
| Megachile ingens Friese, 1903 | |
| Megachile inquirenda Schrottky, 1913 | |
| Megachile inscita Mitchell, 1930 | |
| Megachile instita Mitchell, 1934 | |
| Megachile intergradus (Mitchell, 1929) | ⇒ Megachile laeta Smith, 1853 |
| Megachile inyoensis Mitchell, 1942 | |
| Megachile irritans Smith, 1879 | Bunchberry dogwood |
| Megachile itapuae Schrottky, 1908 | |
| Megachile izucara Cresson, 1878 | |
| Megachile jamaicae Raw, 1984 | |
| Megachile jerryrozeni Genaro, 2003 | |
| Megachile joseana Friese, 1917 | |
| Megachile jundiana Schrottky, 1913 | |
| Megachile kalina Gonzalez, Gr..., 2018 | |
| Megachile kallstroemiae Cockerell, 1908 | |
| Megachile karooensis Brauns, 1912 | |
| Megachile kartaboensis Mitchell, 1930 | |
| Megachile katonana Strand, 1911 | |
| Megachile kirbyi Kohl, 1906 | |
| Megachile knabi Cockerell, 1919 | |
| Megachile konowi | |
| Megachile lachnopyga (Moure, 1941) | ⇒ Megachile thygaterella Schrottky, 1913 |
| Megachile laevinasis Vachal, 1904 | |
| Megachile laguniana Mitchell, 1937 | |
| Megachile lamnula Vachal, 1908 | |
| Megachile laqueata (Cockerell, 1919) | ⇒ Megachile zaptlana Cresson, 1878 |
| Megachile laticeps Smith, 1853 | Stout tagelus |
| Megachile laticincta Cockerell, 1936 | |
| Megachile latita Mitchell, 1934 | |
| Megachile latula Vachal, 1908 | |
| Megachile laurita Mitchell, 1927 | |
| Megachile lentifera Vachal, 1909 | |
| Megachile leucografa Friese, 1908 | |
| Megachile leucopogonites Moure, 1944 | Subtle cave amphipod |
| Megachile levilimba Vachal, 1908 | |
| Megachile limata Vachal, 1908 | |
| Megachile lingulata Vachal, 1908 | |
| Megachile lissotate (Moure, 1943) | ⇒ Megachile inscita Mitchell, 1930 |
| Megachile lobitarsis Smith, 1879 | Bunchberry dogwood |
| Megachile longuisetosa Gonzalez & G..., 2007 | |
| Megachile lorensiensis (Mitchell, 1930) | ⇒ Megachile lorenziensis Mitchell, 1930 |
| Megachile lorenziensis Mitchell, 1930 | |
| Megachile lucrosa Cresson, 1872 | |
| Megachile luederwaldti Schrottky, 1913 | |
| Megachile luteipes Friese, 1908 | |
| Megachile macleayi Cockerell, 1907 | |
| Megachile macneilli Mitchell, 1957 | |
| Megachile maculata (Smith, 1853) | ⇒ Megachile macularis Dalla Torre, 1896 |
| Megachile manaosensis Schrottky, 1913 | |
| Megachile manumuskin Viereck, 1902 | |
| Megachile marina Friese, 1911 | |
| Megachile martindalei Fox, 1891 | |
| Megachile maura Cresson, 1865 | |
| Megachile maurata Mitchell, 1936 | |
| Megachile maxillosa Guérin-Ménev..., 1845 | |
| Megachile mediocana (Cockerell, 1916) | ⇒ Megachile bituberculata Ritsema, 1880 |
| Megachile megagyna Cockerell, 1909 | |
| Megachile melancholica Jörgensen, 1912 | |
| Megachile melanderi Mitchell, 1944 | |
| Megachile melanogaster Eversmann, 1852 | |
| Megachile melanophoea | |
| Megachile melanotricha Spinola, 1851 | |
| Megachile mellitarsis Cresson, 1878 | |
| Megachile mendocensis Durante, Abr..., 2006 | |
| Megachile meriani (Strand, 1911) | ⇒ Megachile seychellensis Cameron, 1907 |
| Megachile mexicana Cresson, 1878 | |
| Megachile micheneri Mitchell, 1936 | |
| Megachile minor Vachal, 1908 | |
| Megachile mobilis Mitchell, 1930 | |
| Megachile moderata Smith, 1879 | Bunchberry dogwood |
| Megachile mojavensis Mitchell, 1934 | |
| Megachile montonii Gribodo, 1894 | |
| Megachile morio (Smith, 1853) | ⇒ Megachile pruina Smith, 1853 |
| Megachile moschata Mitchell, 1933 | |
| Megachile moureana Silveira & al., 2002 | |
| Megachile multidens Fox, 1891 | |
| Megachile murinella Cockerell, 1908 | |
| Megachile neavei Vachal, 1910 | |
| Megachile neglecta Mitchell, 1924 | |
| Megachile nelsoni Mitchell, 1936 | |
| Megachile neoxanthoptera Cockerell, 1933 | |
| Megachile neutra Vachal, 1908 | |
| Megachile newelli Cockerell, 1908 | |
| Megachile nigella Vachal, 1908 | |
| Megachile nigribarbis Vachal, 1909 | |
| Megachile nigroalba Friese, 1920 | |
| Megachile nigrolateralis Cockerell, 1919 | |
| Megachile nigropilosa Schrottky, 1902 | |
| Megachile nigrovittata Cockerell, 1906 | |
| Megachile nubila Vachal, 1904 | |
| Megachile nudiventris Smith, 1853 | Stout tagelus |
| Megachile nupta Cresson, 1872 | |
| Megachile obdurata Mitchell, 1930 | |
| Megachile oblita Vachal, 1908 | |
| Megachile obscurior Jörgensen, 1912 | |
| Megachile opifex Smith, 1879 | Bunchberry dogwood |
| Megachile optiva Cresson, 1872 | |
| Megachile orcina Vachal, 1908 | |
| Megachile oslari Mitchell, 1934 | |
| Megachile osmioides Cresson, 1872 | |
| Megachile pacifica (Panzer, 1798) | ⇒ Megachile rotundata Fabricius, 1787 |
| Megachile pagosiana Mitchell, 1934 | |
| Megachile paisa Gonzalez, Gr..., 2018 | |
| Megachile pallefacta Vachal, 1909 | |
| Megachile pallipes Smith, 1879 | Bunchberry dogwood |
| Megachile pallorea Vachal, 1903 | |
| Megachile palmensis Mitchell, 1934 | |
| Megachile palmeri Cresson, 1878 | |
| Megachile pampeana Vachal, 1908 | |
| Megachile pamperella Vachal, 1908 | |
| Megachile paraensis Mocsáry, 1887 | |
| Megachile paraguayensis Schrottky, 1908 | |
| Megachile paranensis (Schrottky, 1913) | ⇒ Megachile paulistana Schrottky, 1902 |
| Megachile pararhodura Cockerell, 1910 | |
| Megachile pararubi Mitchell, 1957 | |
| Megachile parata Mitchell, 1930 | |
| Megachile paratexana Mitchell, 1930 | |
| Megachile paraxanthura Cockerell, 1914 | |
| Megachile parksi Mitchell, 1936 | |
| Megachile parsonsiae Schrottky, 1913 | |
| Megachile patagonica Vachal, 1904 | |
| Megachile pauliani Benoist, 1950 | |
| Megachile paulista Schrottky, 1920 | |
| Megachile paulistana Schrottky, 1902 | |
| Megachile peculifera Cockerell, 1919 | |
| Megachile penicillata Cockerell, 1915 | |
| Megachile perbrevis Cresson, 1878 | |
| Megachile perhirta Cockerell, 1898 | |
| Megachile perita Mitchell, 1930 | |
| Megachile permunda Cockerell, 1912 | |
| Megachile perniciosa (Friese, 1903) | ⇒ Megachile rufiventris Guérin-Ménev..., 1834 |
| Megachile perochracea Cockerell, 1913 | |
| Megachile perplexa Smith, 1853 | |
| Megachile perspicua Mitchell, 1930 | |
| Megachile peruviana Smith, 1879 | Bunchberry dogwood |
| Megachile pexa Rebmann, 1968 | |
| Megachile phaseoli Moure, 1977 | |
| Megachile pilosa Smith, 1879 | Bunchberry dogwood |
| Megachile pinguis Cresson, 1878 | |
| Megachile pleuralis Vachal, 1908 | |
| Megachile poculifera Cockerell, 1919 | |
| Megachile polyodonta Cockerell, 1927 | |
| Megachile praecipua Mitchell, 1930 | |
| Megachile praedicta ♰ T. D. A. Coc..., 1908 | |
| Megachile praefica (Gribodo, 1894) | ⇒ Megachile saulcyi Guérin-Ménev..., 1845 |
| Megachile pratti Cockerell, 1913 | |
| Megachile propinqua Cockerell, 1913 | Bunchberry dogwood |
| Megachile prudens Mitchell, 1930 | |
| Megachile pruinosa (Friese, 1903) | ⇒ Megachile texana Cresson, 1878 |
| Megachile psenopogoniaea Moure, 1948 | Minute cave amphipod |
| Megachile pseudanthidioides Moure, 1943 | |
| Megachile pseudolegalis Mitchell, 1957 | |
| Megachile pseudonigra Mitchell, 1927 | |
| Megachile pseudopleuralis Schrottky, 1913 | |
| Megachile pugnatus Say, 1837 | |
| Megachile pullata Smith, 1879 | Bunchberry dogwood |
| Megachile pusilla Perez, 1884 | |
| Megachile pyrrotricha Cockerell, 1913 | |
| Megachile quadrata Vachal, 1909 | |
| Megachile quadrispinosella Strand, 1910 | |
| Megachile rava Vachal, 1908 | |
| Megachile rawi Engel, 1999 | European pineneedle midge |
| Megachile redlandica Mitchell, 1933 | |
| Megachile redondensis Mitchell, 1930 | |
| Megachile reflexa Snelling, 1990 | |
| Megachile relicta Cockerell, 1913 | |
| Megachile reliqua (Mitchell, 1930) | ⇒ Megachile moderata Smith, 1879 |
| Megachile remigata Vachal, 1908 | |
| Megachile rhodopus Cockerell, 1896 | |
| Megachile rhyssalus Wu, 2005 | |
| Megachile riojana Schrottky, 1920 | |
| Megachile rodriguesi (Moure, 1943) | ⇒ Megachile brethesi Schrottky, 1909 |
| Megachile rubicunda Smith, 1879 | Bunchberry dogwood |
| Megachile rubricrus Moure, 1948 | Minute cave amphipod |
| Megachile rubriventris Smith, 1879 | Bunchberry dogwood |
| Megachile ruda Pasteels, 1965 | |
| Megachile ruficornis Smith, 1853 | Stout tagelus |
| Megachile rufiplantis Vachal, 1904 | |
| Megachile rufobarbata Cockerell, 1936 | |
| Megachile santacrucensis Durante, Abr..., 2006 | |
| Megachile santaerosae Strand, 1910 | |
| Megachile santaremensis Mitchell, 1930 | |
| Megachile santiaguensis Durante, 1996 | |
| Megachile sapellonis Cockerell, 1900 | |
| Megachile sayi Cresson, 1878 | |
| Megachile scapularis (Vachal, 1908) | ⇒ Megachile crassipes Smith, 1879 |
| Megachile schismatura Cockerell, 1908 | |
| Megachile schmidti Friese, 1917 | |
| Megachile scotti (Cockerell, 1937) | ⇒ Megachile wahlbergi Friese, 1901 |
| Megachile secunda (Dalla Torre, 1896) | ⇒ Megachile pictiventris Smith, 1879 |
| Megachile seducta Mitchell, 1934 | |
| Megachile semialba (Cockerell, 1931) | ⇒ Megachile neavei Vachal, 1910 |
| Megachile semilaurita Mitchell, 1927 | |
| Megachile seraxensis Radoszkowski, 1893 | |
| Megachile setosa Vachal, 1909 | |
| Megachile shermani Mitchell, 1924 | |
| Megachile slevini Cockerell, 1924 | |
| Megachile smithi Mitchell, 1933 | |
| Megachile sonorana Cockerell, 1924 | |
| Megachile stenodesma Schrottky, 1913 | |
| Megachile sterilis Mitchell, 1930 | |
| Megachile stilbonotaspis Moure, 1945 | |
| Megachile stoddardensis Mitchell, 1957 | |
| Megachile strenua Smith, 1879 | Bunchberry dogwood |
| Megachile studiosa (Bingham, 1899) | ⇒ Megachile exilis Cresson, 1872 |
| Megachile subanograe Mitchell, 1934 | |
| Megachile subcingulata Moure, 1945 | |
| Megachile subita Mitchell, 1930 | |
| Megachile sublaurita Mitchell, 1927 | |
| Megachile subpallens Vachal, 1908 | |
| Megachile subparallela Mitchell, 1944 | |
| Megachile subspinotulata Mitchell, 1934 | |
| Megachile sumichrasti Cresson, 1878 | |
| Megachile suspecta Vachal, 1909 | |
| Megachile tapytensis Mitchell, 1929 | |
| Megachile tenuitarsis Schrottky, 1920 | |
| Megachile tepaneca Cresson, 1878 | |
| Megachile tephrosiana Mitchell, 1927 | |
| Megachile tetrazona Friese, 1908 | |
| Megachile thygaterella Schrottky, 1913 | |
| Megachile tiburonensis Cockerell, 1924 | |
| Megachile timida Mitchell, 1930 | |
| Megachile toluca Cresson, 1878 | |
| Megachile toscata Mitchell, 1934 | |
| Megachile totonaca Cresson, 1878 | |
| Megachile trepida Mitchell, 1930 | |
| Megachile tributa Vachal, 1909 | |
| Megachile tridentata Ashmead, 1900 | |
| Megachile trochantina Vachal, 1909 | |
| Megachile trucis Mitchell, 1930 | |
| Megachile tuberculifera Schrottky, 1913 | |
| Megachile tucsonensis Mitchell, 1956 | |
| Megachile tucumana Vachal, 1908 | |
| Megachile tulariana Mitchell, 1937 | |
| Megachile turpis Mitchell, 1930 | |
| Megachile tuxtla Cresson, 1878 | |
| Megachile umatillensis Mitchell, 1927 | |
| Megachile una Vachal, 1909 | |
| Megachile uncinata Gonzalez, Gr..., 2018 | |
| Megachile uniformis Mitchell, 1928 | |
| Megachile urbana Smith, 1879 | Bunchberry dogwood |
| Megachile vanduzeei Cockerell, 1924 | |
| Megachile varipes Vachal, 1908 | |
| Megachile variplantis Vachal, 1909 | |
| Megachile verrucosa Brèthes, 1910 | |
| Megachile vetula Vachal, 1904 | |
| Megachile victoriana Mitchell, 1934 | |
| Megachile vincta (Vachal, 1908) | ⇒ Megachile aricensis Friese, 1904 |
| Megachile virginiana Mitchell, 1926 | |
| Megachile wagenknechti Ruiz, 1936 | |
| Megachile wahlbergi Friese, 1901 | |
| Megachile xanthura Spinola, 1853 | |
| Megachile yumensis Mitchell, 1944 | |
| Megachile zaptlana Cresson, 1878 | |
| Megachile zernyi Alfken, 1933 | |
| Megachile zexmeniae Cockerell, 1912 | |
| Megachiloides oenotherae Mitchell, 1924 | |
| Oligotropus wilmingtoni Mitchell, 1924 | |
| Pseudocentron crotalariae Schwimmer, 1980 | |
