| Ancylandrena larreae Timberlake, 1951 | Creosote Bush Ancylandrena |
| Andrena (Aenandrena) aeneiventris Morawitz, 1872 | |
| Andrena (Agandrena) agilissima Scopoli, 1770 | Violet-winged mining bee |
| Andrena (Andrena) apicata Smith, 1847 | Large sallow mining bee |
| Andrena (Andrena) birtwelli Cockerell, 1901 | |
| Andrena (Andrena) clarkella Kirby, 1802 | Clark'S Mining Bee |
| Andrena (Andrena) edwardsi Viereck, 1916 | |
| Andrena (Andrena) frigida Smith, 1853 | Frigid Andrena |
| Andrena (Andrena) fucata Smith, 1847 | Painted Mining Bee |
| Andrena (Andrena) fulva Müller, 1766 | Mining bee |
| Andrena (Andrena) helvola Linnaeus, 1758 | Coppice mining bee |
| Andrena (Andrena) hemileuca Viereck, 1904 | |
| Andrena (Andrena) lanhami LaBerge, 1980 | |
| Andrena (Andrena) lapponica Zetterstedt, 1838 | Bilberry mining bee |
| Andrena (Andrena) mandibularis Robertson, 1892 | Creeping clover |
| Andrena (Andrena) milwaukeensis Graenicher, 1903 | Milwaukee Andrena |
| Andrena (Andrena) mitis Schmiedeknecht, 1883 | |
| Andrena (Andrena) nycthemera Imhoff, 1868 | |
| Andrena (Andrena) perarmata Cockerell, 1898 | Well-armed Andrena |
| Andrena (Andrena) praecox Scopoli, 1763 | Small sallow mining bee |
| Andrena (Andrena) rogenhoferi Morawitz, 1872 | |
| Andrena (Andrena) rufosignata Cockerell, 1902 | Brown-Fovea Miner |
| Andrena (Andrena) saccata Viereck, 1904 | |
| Andrena (Andrena) synadelpha Perkins, 1914 | Broad-margined mining bee |
| Andrena (Andrena) thaspii Graenicher, 1903 | Parsnip Miner Bee |
| Andrena (Andrena) tridens Robertson, 1902 | Trident Miner Bee |
| Andrena (Andrena) varians Kirby, 1802 | Blackthorn mining bee |
| Andrena (Avandrena) ochropa Warncke, 1974 | |
| Andrena (Biareolina) lagopus Latreille, 1809 | Apache bush |
| Andrena (Callandrena) accepta Viereck, 1916 | |
| Andrena (Callandrena) ardis LaBerge, 1967 | |
| Andrena (Callandrena) braccata Viereck, 1907 | |
| Andrena (Callandrena) discreta Smith, 1879 | Bunchberry dogwood |
| Andrena (Callandrena) fulminea LaBerge, 1967 | |
| Andrena (Callandrena) helianthi Robertson, 1891 | Sunflower Andrena |
| Andrena (Callandrena) pectidis Cockerell, 1897 | |
| Andrena (Callandrena) rava LaBerge, 1967 | |
| Andrena (Callandrena) rudbeckiae Robertson, 1891 | Rudbeckia Andrena |
| Andrena (Callandrena) utahensis LaBerge, 1967 | |
| Andrena (Carandrena) decaocta Warncke, 1967 | |
| Andrena (Celetandrena) vinnula LaBerge & Hurd, 1965 | |
| Andrena (Charitandrena) hattorfiana Fabricius, 1775 | Large scabious mining bee |
| Andrena (Chlorandrena) cinerea Brullé, 1832 | Sally Lightfoot crab |
| Andrena (Chlorandrena) curtivalvis Morice, 1899 | |
| Andrena (Chlorandrena) humilis Imhoff, 1832 | Buff-tailed Mining Bee |
| Andrena (Chlorandrena) rhenana Stoeckhert, 1930 | |
| Andrena (Chlorandrena) taraxaci (Giraud, 1861) | ⇒ Andrena curtivalvis Morice, 1899 |
| Andrena (Chrysandrena) fulvago Christ, 1791 | Hawk's-beard Mining Bee |
| Andrena (Cnemidandrena) chromotricha Cockerell, 1899 | Pigmented Miner Bee |
| Andrena (Cnemidandrena) colletina Cockerell, 1906 | |
| Andrena (Cnemidandrena) denticulata Kirby, 1802 | Grey-banded mining bee |
| Andrena (Cnemidandrena) fuscipes Kirby, 1802 | Heather mining bee |
| Andrena (Cnemidandrena) hirticincta Provancher, 1888 | Freckled milkvetch |
| Andrena (Cnemidandrena) nigriceps Kirby, 1802 | Black-headed mining bee |
| Andrena (Cnemidandrena) simillima Smith, 1851 | Buff-banded mining bee |
| Andrena simillima bremensis Alfken, 1900 | |
| Andrena (Cnemidandrena) surda Cockerell, 1910 | |
| Andrena (Cnemidandrena) tridentata Kirby, 1802 | Pale-tailed mining bee |
| Andrena (Cryptandrena) aruana Warncke, 1967 | |
| Andrena (Derandrena) viridissima Ribble, 1968 | |
| Andrena (Diandrena) chlorosoma Linsley & Ma..., 1961 | |
| Andrena (Diandrena) cuneilabris Viereck, 1926 | |
| Andrena (Didonia) nasuta Giraud, 1863 | Wisconsin well amphipod |
| Andrena (Disatrandrena) distinguenda Schenck, 1871 | |
| Andrena (Distandrena) distinguenda Schenck, 1871 | |
| Andrena (Distandrena) nitidula Perez, 1903 | |
| Andrena obsoleta spongiosa (Warncke, 1967) | ⇒ Andrena distinguenda Schenck, 1871 |
| Andrena (Euandrena) astragali Viereck & Co..., 1914 | |
| Andrena (Euandrena) auricoma Smith, 1879 | Bunchberry dogwood |
| Andrena (Euandrena) bicolor (Fabricius, 1775) | ⇒ Andrena nigrae Robertson, 1905 |
| Andrena (Euandrena) caerulea Smith, 1879 | Bunchberry dogwood |
| Andrena (Euandrena) chrysopus Perez, 1903 | |
| Andrena (Euandrena) fulvida Schenck, 1853 | |
| Andrena (Euandrena) granulosa Perez, 1902 | |
| Andrena (Euandrena) montana Warncke, 1973 | |
| Andrena (Euandrena) nigrihirta Ashmead, 1890 | Black-Haired Miner Bee |
| Andrena (Euandrena) nigrocaerulea Cockerell, 1897 | Blue-and-black Andrena |
| Andrena (Euandrena) ribblei LaBerge, 1977 | |
| Andrena (Euandrena) ruficrus Nylander, 1848 | Blue Ridge Mountain amphipod |
| Andrena (Euandrena) symphyti Schmiedeknecht, 1883 | |
| Andrena (Gonandrena) platyparia Robertson, 1895 | Plated Miner Bee |
| Andrena (Holandrena) cressonii Robertson, 1891 | Cresson'S Mining Bee |
| Andrena (Holandrena) decipiens Schenck, 1861 | |
| Andrena (Holandrena) fimbriata (Brullé, 1832) | ⇒ Andrena hirticincta Provancher, 1888 |
| Andrena (Holandrena) labialis Kirby, 1802 | Large meadow mining bee |
| Andrena (Holandrena) schencki Morawitz, 1866 | |
| Andrena (Holandrena) variabilis Smith, 1853 | Stout tagelus |
| Andrena (Hoplandrena) bucephala Stephens, 1846 | Big-headed Mining Bee |
| Andrena (Hoplandrena) carantonica Perez, 1902 | Chocolate mining bee |
| Andrena (Hoplandrena) ferox Smith, 1847 | Oak mining bee |
| Andrena (Hoplandrena) nuptialis Perez, 1902 | |
| Andrena (Hoplandrena) rosae Panzer, 1801 | Central Kentucky cave amphipod |
| Andrena (Hoplandrena) scotica Perkins, 1917 | Chocolate mining bee |
| Andrena (Hoplandrena) stragulata (Panzer, 1801) | ⇒ Andrena rosae Panzer, 1801 |
| Andrena (Hoplandrena) strangulata (Illiger, 1806) | ⇒ Andrena rosae Panzer, 1801 |
| Andrena (Hoplandrena) trimmerana Kirby, 1802 | Trimmer's mining bee |
| Andrena (Larandrena) miserabilis Cresson, 1872 | Mining bee |
| Andrena (Larandrena) sericata Imhoff, 1868 | |
| Andrena (Larandrena) ventralis Imhoff, 1832 | |
| Andrena (Lepidandrena) curvungula Thomson, 1870 | Longbeak stork's bill |
| Andrena (Lepidandrena) dorsalis Brullé, 1832 | Sally Lightfoot crab |
| Andrena (Lepidandrena) florivaga Eversmann, 1852 | |
| Andrena (Lepidandrena) pandellei Perez, 1895 | Chrysanthemum gall midge |
| Andrena (Lepidandrena) paucisquama Noskiewicz, 1924 | |
| Andrena (Lepidandrena) rufizona Imhoff, 1834 | |
| Andrena (Leucandrena) argentata Smith, 1844 | Small sandpit mining bee |
| Andrena (Leucandrena) barbilabris Kirby, 1802 | Long-lipped Andrena |
| Andrena (Leucandrena) erythronii Robertson, 1891 | Trout-lily Andrena |
| Andrena (Margandrena) marginata Fabricius, 1776 | Ruggedleaf schlotheimia moss |
| Andrena (Melandrena) assimilis Radoszkowski, 1876 | |
| Andrena (Melandrena) barbara Bouseman & L..., 1979 | Barbara´s Andrena |
| Andrena (Melandrena) barbareae Panzer, 1805 | |
| Andrena (Melandrena) carlini Cockerell, 1901 | Carlin'S Mining Bee |
| Andrena (Melandrena) cineraria Linnaeus, 1758 | Ashy mining bee |
| Andrena (Melandrena) commoda Smith, 1879 | Advantaged Miner Bee |
| Andrena (Melandrena) dunningi Cockerell, 1898 | Dunning'S Miner |
| Andrena (Melandrena) gallica Schmiedeknecht, 1883 | |
| Andrena (Melandrena) illini Bouseman & L..., 1979 | |
| Andrena (Melandrena) impolita LaBerge, 1987 | Unpolished Andrena |
| Andrena (Melandrena) induta Morawitz, 1895 | |
| Andrena (Melandrena) limata Smith, 1853 | Stout tagelus |
| Andrena (Melandrena) morio Brullé, 1832 | Monstrous Miner |
| Andrena (Melandrena) nigroaenea Kirby, 1802 | Buffish mining bee |
| Andrena nigroaenea nigroaenea Kirby, 1802 | |
| Andrena nigroaenea sarnia (Richards, 1979) | ⇒ Andrena nigroaenea Kirby, 1802 |
| Andrena (Melandrena) nitida (O.F. Müller, 1776) | ⇒ Lasioglossum sexnotatum Kirby, 1802 |
| Andrena nitida baltica Alfken, 1913 | |
| Andrena (Melandrena) nivalis Smith, 1853 | Snowy Andrena |
| Andrena (Melandrena) regularis Malloch, 1917 | Regular Andrena |
| Andrena (Melandrena) thoracica Fabricius, 1775 | Cliff mining bee |
| Andrena (Melandrena) transnigra Viereck, 1904 | Black-banded Andrena |
| Andrena (Melandrena) vaga Panzer, 1799 | Grey-backed mining bee |
| Andrena (Melandrena) vicina Smith, 1853 | Neighborly Andrena |
| Andrena (Melittoides) curiosa Morawitz, 1877 | |
| Andrena (Micrandrena) alfkenella Perkins, 1914 | Alfken's Mini-miner |
| Andrena (Micrandrena) anthrisci Blüthgen, 1925 | |
| Andrena (Micrandrena) candidiformis Viereck & Co..., 1914 | |
| Andrena (Micrandrena) chlorogaster Viereck, 1904 | |
| Andrena (Micrandrena) curtula Perez, 1903 | |
| Andrena (Micrandrena) enslinella Stoeckhert, 1924 | |
| Andrena (Micrandrena) falsifica Perkins, 1915 | Thick-margined Mini-miner |
| Andrena (Micrandrena) floricola Eversmann, 1852 | Chilterns Mini-miner |
| Andrena (Micrandrena) illinoiensis Robertson, 1891 | |
| Andrena (Micrandrena) melanochroa Cockerell, 1898 | Rose Miner Bee |
| Andrena (Micrandrena) microchlora Cockerell, 1922 | |
| Andrena (Micrandrena) minutula Kirby, 1802 | Andrena minitula |
| Andrena (Micrandrena) minutuloides Perkins, 1914 | Plain Mini-miner |
| Andrena (Micrandrena) nana (Kirby, 1802) | ⇒ Andrena semilaevis Perez, 1903 |
| Andrena (Micrandrena) nanaeformis Noskiewicz, 1925 | |
| Andrena (Micrandrena) nanula Nylander, 1848 | Blue Ridge Mountain amphipod |
| Andrena (Micrandrena) nigrae Robertson, 1905 | Black Miner Bee |
| Andrena (Micrandrena) niveata Friese, 1887 | Long-fringed Mini-miner |
| Andrena (Micrandrena) piperi Viereck, 1904 | |
| Andrena (Micrandrena) primulifrons Casad, 1896 | |
| Andrena (Micrandrena) proxima Kirby, 1802 | |
| Andrena (Micrandrena) pusilla Perez, 1903 | |
| Andrena (Micrandrena) rugulosa Stoeckhert, 1935 | |
| Andrena (Micrandrena) salictaria Robertson, 1905 | Small Willow Miner Bee |
| Andrena (Micrandrena) saxonica Stoeckhert, 1935 | |
| Andrena (Micrandrena) semilaevis Perez, 1903 | Shiny-margined Mini-miner |
| Andrena (Micrandrena) strohmella Illiger, 1806 | |
| Andrena (Micrandrena) subopaca Nylander, 1848 | Blue Ridge Mountain amphipod |
| Andrena (Notandrena) chrysosceles Kirby, 1802 | Flecked Hawthorn Mining-Bee |
| Andrena (Notandrena) curvana Warncke, 1965 | |
| Andrena (Notandrena) nitidiuscula Schenck, 1853 | Carrot mining bee |
| Andrena (Notandrena) pallitarsis Perez, 1903 | |
| Andrena (Notandrena) pontica Warncke, 1972 | |
| Andrena (Oligandrena) nigroclypeata Linsley, 1939 | |
| Andrena (Onagrandrena) chylismiae Linsley & Ma..., 1961 | |
| Andrena (Onagrandrena) rozeni Linsley & Ma..., 1955 | Black marlin |
| Andrena (Opandrena) schencki Morawitz, 1866 | |
| Andrena (Orandrena) garrula Warncke, 1965 | |
| Andrena (Oreomelissa) coitana Kirby, 1802 | Small Flecked Mining Bee |
| Andrena (Parandrena) andrenoides Cresson, 1878 | |
| Andrena (Parandrena) sericata Imhoff, 1868 | |
| Andrena (Parandrenella) bicarinata Morawitz, 1876 | |
| Andrena (Plastandrena) argemonis Cockerell, 1896 | Prickly-poppy Andrena |
| Andrena (Plastandrena) bimaculata Kirby, 1802 | Large gorse mining bee |
| Andrena (Plastandrena) crataegi Robertson, 1893 | Hawthorn Andrena |
| Andrena (Plastandrena) fracta Casad & Cock..., 1896 | |
| Andrena (Plastandrena) mellea Cresson, 1868 | |
| Andrena (Plastandrena) morawitzi (Thomson, 1872) | ⇒ Andrena bimaculata Kirby, 1802 |
| Andrena (Plastandrena) nigrospina (Thomson, 1872) | ⇒ Andrena pilipes Fabricius, 1781 |
| Andrena (Plastandrena) pilipes Fabricius, 1781 | Black mining bee |
| Andrena (Plastandrena) prunorum Cockerell, 1896 | |
| Andrena (Plastandrena) tibialis Kirby, 1802 | Grey-gastered mining bee |
| Andrena (Poecilandrena) labiata Fabricius, 1781 | Girdled Mining Bee |
| Andrena (Poecilandrena) potentillae Panzer, 1809 | |
| Andrena (Poecilandrena) viridescens Viereck, 1916 | |
| Andrena (Poliandrena) florea Fabricius, 1793 | Bryony mining bee |
| Andrena (Poliandrena) polita Smith, 1847 | Maidstone mining bee |
| Andrena (Poliandrena) tarsata Nylander, 1848 | |
| Andrena (Proxiandrena) alutacea Stoeckhert, 1942 | |
| Andrena (Proxiandrena) ampla Warncke, 1967 | |
| Andrena (Ptilandrena) angustior Kirby, 1802 | Groove-faced mining bee |
| Andrena (Ptilandrena) fulvata Stoeckhert, 1930 | |
| Andrena (Rhaphandrena) prima Casad, 1896 | |
| Andrena (Rufandrena) rufiventris Lepeletier, 1841 | |
| Andrena (Scaphandrena) hicksi Cockerell, 1925 | |
| Andrena (Scaphandrena) merriami Cockerell, 1901 | |
| Andrena (Scaphandrena) plana Viereck, 1904 | |
| Andrena (Scapteropsis) atlantica Mitchell, 1960 | |
| Andrena (Scitandrena) scita Eversmann, 1852 | |
| Andrena (Scrapteropsis) ilicis Mitchell, 1960 | |
| Andrena (Scrapteropsis) imitatrix Cresson, 1872 | Imitator Miner Bee |
| Andrena (Simandrena) angustitarsata Viereck, 1904 | |
| Andrena (Simandrena) biskrensis Perez, 1895 | Chrysanthemum gall midge |
| Andrena (Simandrena) combinata Christ, 1791 | |
| Andrena (Simandrena) confinis (Stoeckhert, 1930) | ⇒ Andrena congruens Schmiedeknecht, 1884 |
| Andrena (Simandrena) congruens Schmiedeknecht, 1884 | Long-fringed mining bee |
| Andrena (Simandrena) dorsata Kirby, 1802 | Short-fringed mining bee |
| Andrena (Simandrena) lepida Schenck, 1861 | Aldworth mining bee |
| Andrena (Simandrena) nasonii Robertson, 1895 | Nason'S Mining Bee |
| Andrena (Simandrena) orthocarpi Cockerell, 1936 | |
| Andrena (Simandrena) pallidifovea Viereck, 1904 | Pale-fovea Andrena |
| Andrena (Simandrena) pensilis Timberlake, 1938 | |
| Andrena (Simandrena) propinqua (Schenck, 1853) | ⇒ Andrena dorsata Kirby, 1802 |
| Andrena (Simandrena) proxima (Kirby, 1802) | ⇒ Andrena proxima Kirby, 1802 |
| Andrena (Simandrena) susterai Alfken, 1914 | |
| Andrena (Simandrena) wheeleri Graenicher, 1904 | Wheeler'S Miner Bee |
| Andrena (Suandrena) suerinensis Friese, 1884 | |
| Andrena (Taeniandrena) aberrans Eversmann, 1852 | |
| Andrena (Taeniandrena) gelriae van der Vecht, 1927 | |
| Andrena gelriae karelica (Niemelä, 1949) | ⇒ Andrena gelriae van der Vecht, 1927 |
| Andrena (Taeniandrena) intermedia Thomson, 1870 | Longbeak stork's bill |
| Andrena (Taeniandrena) lathyri Alfken, 1899 | Burbage mining bee |
| Andrena (Taeniandrena) ovatula Kirby, 1802 | Small gorse mining bee |
| Andrena (Taeniandrena) russula Lepeletier, 1841 | Red-backed Mining Bee |
| Andrena (Taeniandrena) similis Smith, 1849 | Red-backed mining bee |
| Andrena (Taeniandrena) wilkella Kirby, 1802 | Andrenine Bee |
| Andrena (Tarsandrena) tarsata (Nylander, 1848) | ⇒ Andrena tarsata Nylander, 1848 |
| Andrena (Thysandrena) bisalicis Viereck, 1908 | Eastern Willow Miner Bee |
| Andrena (Thysandrena) candida Smith, 1879 | Bunchberry dogwood |
| Andrena (Thysandrena) hypopolia Schmiedeknecht, 1884 | |
| Andrena (Thysandrena) knuthiana Cockerell, 1901 | |
| Andrena (Thysandrena) livida LaBerge, 1977 | |
| Andrena (Thysandrena) medionitens Cockerell, 1902 | |
| Andrena (Thysandrena) w-scripta Viereck, 1904 | W-Marked Miner Bee |
| Andrena (Trachandrena) amphibola Viereck, 1904 | |
| Andrena (Trachandrena) cleodora Viereck, 1904 | |
| Andrena (Trachandrena) cyanophila Cockerell, 1906 | |
| Andrena (Trachandrena) forbesii Robertson, 1891 | Forbes' Mining Bee |
| Andrena (Trachandrena) haemorrhoa Fabricius, 1781 | Early Mining Bee |
| Andrena (Trachandrena) miranda Smith, 1879 | Bunchberry dogwood |
| Andrena (Trachandrena) nuda Robertson, 1891 | Nude Andrena |
| Andrena (Trachandrena) quintiliformis Viereck, 1916 | Yellow screwstem |
| Andrena (Trachandrena) rugosa Robertson, 1891 | Rugose Andrena |
| Andrena (Trachandrena) salicifloris Cockerell, 1897 | Willow mining bee |
| Andrena (Trachandrena) sigmundi Cockerell, 1902 | Sigmund'S Mining Bee |
| Andrena (Trachandrena) striatifrons Cockerell, 1897 | |
| Andrena (Truncandrena) derbentina Morawitz, 1886 | |
| Andrena (Truncandrena) truncatilabris (Morawitz, 1877) | ⇒ Andrena espanola Warncke, 1967 |
| Andrena (Truncandrena) tscheki Morawitz, 1872 | |
| Andrena (Tylandrena) erythrogaster Ashmead, 1890 | Red-tailed Andrena |
| Andrena (Tylandrena) hallii Dunning, 1898 | |
| Andrena (Tylandrena) subtilis Smith, 1879 | Bunchberry dogwood |
| Andrena (Ulandrena) abbreviata Dours, 1873 | |
| Andrena (Ulandrena) fulvitarsis Brullé, 1832 | Sally Lightfoot crab |
| Andrena (Ulandrena) resoluta Warncke, 1973 | |
| Andrena (Zonandrena) chrysopyga Schenck, 1853 | |
| Andrena (Zonandrena) flavipes Panzer, 1799 | Mining bee |
| Andrena (Zonandrena) gravida Imhoff, 1832 | Banded Mining Bee |
| Andrena (Zonandrena) vachali Perez, 1895 | Chrysanthemum gall midge |
| Andrena afzeliella Kirby, 1802 | Small Gorse Mining Bee |
| Andrena albicans (Fabricius, 1781) | ⇒ Eucera albicans Baer, 1850 |
| Andrena albofasciata (Thomson, 1870) | ⇒ Andrena ovatula Kirby, 1802 |
| Andrena aliciarum Cockerell, 1897 | |
| Andrena anatolis Linsley & Ma..., 1961 | |
| Andrena annectens Ribble, 1968 | |
| Andrena armata (Gmelin, 1790) | ⇒ Andrena fulva Müller, 1766 |
| Andrena austriaca Panzer, 1798 | |
| Andrena austriaca incompta Schmiedeknecht, 1883 | |
| Andrena batava (Pérez, 1902) | ⇒ Andrena apicata Smith, 1847 |
| Andrena bluethgeni (E. Stoeckhert, 1930) | ⇒ Andrena bimaculata Kirby, 1802 |
| Andrena bremensis (Alfken, 1900) | ⇒ Andrena simillima Smith, 1851 |
| Andrena carbonaria Linnaeus, 1767 | |
| Andrena cingulata (Fabricius, 1775) | ⇒ Andrena labiata Fabricius, 1781 |
| Andrena cognata Schenck, 1853 | |
| Andrena communis Smith, 1879 | Bunchberry dogwood |
| Andrena congrua LaBerge, 1977 | |
| Andrena cupreotincta Cockerell, 1901 | |
| Andrena eximia (Panzer, 1801) | ⇒ Andrena bucephala Stephens, 1846 |
| Andrena flavescens Schenck, 1853 | |
| Andrena fulvicornis (Schenck, 1853) | ⇒ Andrena nitidiuscula Schenck, 1853 |
| Andrena fulvicrus Dufour, 1841 | |
| Andrena fumosa LaBerge, 1967 | |
| Andrena gwynana Kirby, 1802 | |
| Andrena haemorrhoidula Viereck, 1916 | |
| Andrena hurdi Lanham, 1949 | |
| Andrena hypolitha ♰ T. D. A. Coc..., 1908 | |
| Andrena jacobi (Perkins, 1921) | ⇒ Andrena scotica Perkins, 1917 |
| Andrena limatula LaBerge, 1967 | |
| Andrena linsleyi Timberlake, 1937 | |
| Andrena mackieae Cockerell, 1937 | |
| Andrena mariposorum Viereck, 1917 | Yellow screwstem |
| Andrena misella Timberlake, 1951 | |
| Andrena nanoides E.Stöckhert, 1924 | |
| Andrena nitidiusculus | |
| Andrena notophila Cockerell, 1933 | |
| Andrena nudigastra Alfken, 1914 | |
| Andrena ochropyga Alfken, 1916 | |
| Andrena ocreata Christ, 1791 | |
| Andrena ovina Klug, 1810 | |
| Andrena pallens Brullé, 1832 | |
| Andrena parvuloides Perkins, 1914 | |
| Andrena pauxilla E.Stöckhert, 1935 | |
| Andrena primaeva ♰ Cockerell, 1909 | |
| Andrena pubescens Olivier, 1789 | |
| Andrena pubescens omissa Valkeila, 1954 | |
| Andrena sabulosa (Scopoli, 1763) | ⇒ Andrena carantonica Perez, 1902 |
| Andrena saundersella (Perkins, 1914) | ⇒ Andrena semilaevis Perez, 1903 |
| Andrena senticulosa LaBerge, 1967 | |
| Andrena sericea Smith, 1791 | |
| Andrena solivaga LaBerge, 1967 | |
| Andrena sparsiciliata Alfken, 1925 | |
| Andrena spinigera (Kirby, 1802) | ⇒ Andrena trimmerana Kirby, 1802 |
| Andrena tertiaria Meunier, 1920 | |
| Andrena uvulariae Mitchell, 1960 | |
| Andrena vulpicolor Cockerell, 1897 | |
| Megandrena (Megandrena) enceliae Cockerell, 1927 | Encelia Megandrena |
