Apidae Leach, 1815
Holcopasites apacheorum Hurd & Linsley, 1972
Holcopasites arizonicus (Linsley, 1942)
Holcopasites bigibbosus Hurd & Linsley, 1972
Holcopasites bohartorum Hurd & Linsley, 1972
Holcopasites calliopsidis (Linsley, 1943)
Holcopasites cazieri Hurd & Linsley, 1972
Holcopasites eamia (Cockerell, 1909)
Holcopasites haematurus Cockerell & Hicks, 1926
Holcopasites heliopsis (Robertson, 1897)
Holcopasites illinoiensis (Robertson, 1891)
Holcopasites insoletus (Linsley, 1942)
Holcopasites jerryrozeni Neff, 2004
Holcopasites linsleyi Cooper, 1993
Holcopasites minimus (Linsley, 1943)
Holcopasites pulchellus (Cresson, 1878)
Holcopasites rozeni Hurd & Linsley, 1972
Holcopasites ruthae Cooper, 1993
Holcopasites stevensi Crawford, 1915
Holcopasites tegularis Hurd & Linsley, 1972
