Taxa Count: 59
COLLETIDAE
Colletes aberrans Cockerell, 1897
Colletes aestivalis Patton, 1879
Colletes albescens Cresson, 1868
Colletes algarobiae Cockerell, 1900
Colletes americanus Cresson, 1868
Colletes araucariae Friese, 1910
Colletes azteka Cresson, 1868
Colletes banksi Swenk, 1908
Colletes bicolor Smith, 1879
Colletes birkmanni Swenk, 1906
Colletes bombiformis Metz, 1910
Colletes brevicornis Robertson, 1897
Colletes brimleyi Mitchell, 1951
Colletes californicus Provancher, 1895
Colletes ciliatus Patton, 1879
Colletes clypeonitens Swenk, 1906
Colletes cognatus Spinola, 1851
Colletes compactus Cresson, 1868
Colletes consors consors Cresson, 1868
Colletes consors pascoensis Cockerell, 1898
Colletes cunicularis (Linnaeus, 1761)
Colletes cyanescens (Haliday, 1837)
Colletes daviesianus Smith, 1846
Colletes deserticola Timberlake, 1951
Colletes distinctus Cresson, 1868
Colletes eulophi Robertson, 1891
Colletes fulgidus fulgidus Swenk, 1904
Colletes gilensis Cockerell, 1897
Colletes hyalinus hyalinus Provancher, 1888
Colletes impunctatus lacustris Swenk, 1906
Colletes inaequalis Say, 1837
Colletes kincaidii Cockerell, 1898
Colletes laticeps Friese, 1910
Colletes latitarsis Robertson, 1891
Colletes louisae Cockerell, 1897
Colletes lutzi lutzi Timberlake, 1943
Colletes mandibularis Smith, 1853
Colletes nigrifrons Titus, 1900
Colletes nudus Robertson, 1898
Colletes perileucus Cockerell, 1924
Colletes phaceliae Cockerell, 1906
Colletes productus Robertson, 1891
Colletes prosopidis (Cockerell, 1897)
Colletes robertsonii Dalla Torre, 1896
Colletes salicicola (Cockerell, 1897)
Colletes scopiventer Swenk, 1908
Colletes seminitidus Spinola, 1851
Colletes simulans armatus Patton, 1879
Colletes simulans nevadensis Swenk, 1908
Colletes simulans simulans Cresson, 1868
Colletes slevini Cockerell, 1925
Colletes solidaginis Swenk, 1906
Colletes thoracicus Smith, 1853
Colletes thysanellae Mitchell, 1951
Colletes validus Cresson, 1868
Colletes willistoni Robertson, 1891
Colletes wootoni (Cockerell, 1897)
Colletes xerophilus Timberlake, 1951