Taxa Count: 74
ANDRENIDAE
Andrena (Callandrena) accepta Viereck, 1916
Andrena (Callandrena) afimbriata LaBerge, 1967
Andrena (Callandrena) aliciae Robertson, 1891
Andrena (Callandrena) ardis LaBerge, 1967
Andrena (Callandrena) asteris Robertson, 1891
Andrena (Callandrena) asteroides Mitchell, 1960
Andrena (Callandrena) auripes LaBerge, 1967
Andrena (Callandrena) balsamorhizae LaBerge, 1967
Andrena (Callandrena) barberi Cockerell, 1898
Andrena (Callandrena) beameri LaBerge, 1967
Andrena (Callandrena) berkeleyi Viereck & Cockerell, 1914
Andrena (Callandrena) bilimeki LaBerge, 1967
Andrena (Callandrena) biscutellata Viereck, 1917
Andrena (Callandrena) braccata Viereck, 1907
Andrena (Callandrena) bullata LaBerge, 1967
Andrena (Callandrena) calvata LaBerge, 1967
Andrena (Callandrena) crawfordi Viereck, 1909
Andrena (Callandrena) discreta Smith, 1879
Andrena (Callandrena) dreisbachorum LaBerge, 1967
Andrena (Callandrena) duplicata Mitchell, 1960
Andrena (Callandrena) fulminea LaBerge, 1967
Andrena (Callandrena) fulminoides LaBerge, 1967
Andrena (Callandrena) fulvipennis Smith, 1853
Andrena (Callandrena) fumosa LaBerge, 1967
Andrena (Callandrena) gardineri Cockerell, 1933
Andrena (Callandrena) haynesi Viereck & Cockerell, 1914
Andrena (Callandrena) helianthi Robertson, 1891
Andrena (Callandrena) helianthiformis Viereck & Cockerell, 1914
Andrena (Callandrena) inculta LaBerge, 1967
Andrena (Callandrena) irrasus LaBerge, 1967
Andrena (Callandrena) isocomae Timberlake, 1951
Andrena (Callandrena) krigiana Robertson, 1901
Andrena (Callandrena) levigata LaBerge, 1967
Andrena (Callandrena) levipes LaBerge, 1967
Andrena (Callandrena) limatula LaBerge, 1967
Andrena (Callandrena) manifesta (Fox, 1894)
Andrena (Callandrena) melliventris Cresson, 1872
Andrena (Callandrena) micheneriana LaBerge, 1978
Andrena (Callandrena) micheneriella Gusenleitner & Schwarz, 2000
Andrena (Callandrena) monticola LaBerge, 1967
Andrena (Callandrena) neomexicana LaBerge, 1967
Andrena (Callandrena) ofella LaBerge, 1967
Andrena (Callandrena) optanda LaBerge, 1967
Andrena (Callandrena) parilis LaBerge, 1967
Andrena (Callandrena) pecosana Cockerell, 1913
Andrena (Callandrena) pectidis (Cockerell, 1897)
Andrena (Callandrena) perpunctata LaBerge, 1967
Andrena (Callandrena) placata Mitchell, 1960
Andrena (Callandrena) rava LaBerge, 1967
Andrena (Callandrena) reflexa Cresson, 1872
Andrena (Callandrena) repanda LaBerge, 1967
Andrena (Callandrena) rubens LaBerge, 1967
Andrena (Callandrena) rudbeckiae Robertson, 1891
Andrena (Callandrena) sculleni LaBerge, 1967
Andrena (Callandrena) senticulosa LaBerge, 1967
Andrena (Callandrena) simplex Smith, 1853
Andrena (Callandrena) simulata Smith, 1879
Andrena (Callandrena) sitiliae Viereck, 1909
Andrena (Callandrena) sodalis Smith, 1879
Andrena (Callandrena) soliviga LaBerge, 1967
Andrena (Callandrena) sonorensis LaBerge, 1967
Andrena (Callandrena) tegularis LaBerge, 1967
Andrena (Callandrena) texana Cresson, 1872
Andrena (Callandrena) tonkaworum Viereck, 1917
Andrena (Callandrena) trimaculata LaBerge, 1967
Andrena (Callandrena) utahensis LaBerge, 1967
Andrena (Callandrena) uyacensis Cockerell, 1949
Andrena (Callandrena) verbesinae Viereck & Cockerell, 1914
Andrena (Callandrena) verecunda Cresson, 1872
Andrena (Callandrena) vidalesi Cockerell, 1949
Andrena (Callandrena) vidalesi panamensis Michener, 1954
Andrena (Callandrena) vulpicolor Cockerell, 1897
Andrena (Callandrena) vulpoides LaBerge, 1967