Andrenidae
Calliopsis andreniformis Smith, 1853
Calliopsis anomoptera Michener, 1942
Calliopsis anthidia Fowler, 1899
Calliopsis argentina (Jörgensen, 1912)
Calliopsis australior Cockerell, 1897
Calliopsis azteca Shinn, 1967
Calliopsis barbata (Timberlake, 1952)
Calliopsis barri (Rozen, 1959)
Calliopsis beamerorum (Rozen, 1963)
Calliopsis bernardinensis Michener, 1937
Calliopsis boharti (Rozen, 1958)
Calliopsis callops (Cockerell & Porter, 1899)
Calliopsis callosa (Timberlake, 1952)
Calliopsis cazieri (Rozen, 1958)
Calliopsis chlorops Cockerell, 1899
Calliopsis cincta Cresson, 1879
Calliopsis coloradensis Cresson, 1878
Calliopsis coloratipes Cockerell, 1898
Calliopsis comptula (Cockerell, 1916)
Calliopsis crypta Shinn, 1965
Calliopsis deserticola Shinn, 1967
Calliopsis edwardsii Cresson, 1878
Calliopsis empelia Shinn, 1967
Calliopsis filiorum (Rozen, 1963)
Calliopsis flavifrons Smith, 1853
Calliopsis foleyi (Timberlake, 1952)
Calliopsis fracta (Rozen, 1952)
Calliopsis fulgida Shinn, 1967
Calliopsis gilva Shinn, 1967
Calliopsis granti Shinn, 1967
Calliopsis helenae Shinn, 1967
Calliopsis helianthi (Swenk & Cockerell, 1907)
Calliopsis hesperia (Swenk & Cockerell, 1907)
Calliopsis hirsutifrons Cockerell, 1896
Calliopsis hirsutula (Spinola, 1851)
Calliopsis hondurasica Cockerell, 1949
Calliopsis hurdiella Shinn & Engel, 2003
Calliopsis interrupta Provancher, 1888
Calliopsis kucalumea Shinn, 1967
Calliopsis laeta (Vachal, 1909)
Calliopsis larreae (Timberlake, 1952)
Calliopsis limbus Shinn, 1967
Calliopsis linsleyi (Rozen, 1958)
Calliopsis macswaini (Rozen, 1958)
Calliopsis meliloti Cockerell, 1896
Calliopsis mellipes (Timberlake, 1952)
Calliopsis mendocina (Jörgensen, 1912)
Calliopsis michenerella Shinn & Engel, 2003
Calliopsis micheneri (Rozen, 1958)
Calliopsis mourei Shinn, 1967
Calliopsis nebraskensis Crawford, 1902
Calliopsis nigromaculata (Timberlake, 1952)
Calliopsis obscurella Cresson, 1879
Calliopsis pectidis Shinn, 1965
Calliopsis peninsularis Shinn, 1967
Calliopsis persimilis (Cockerell, 1899)
Calliopsis personata Cockerell, 1897
Calliopsis phaceliae (Timberlake, 1952)
Calliopsis philiphunteri Shinn & Engel, 2003
Calliopsis puellae (Cockerell, 1933)
Calliopsis pugionis Cockerell, 1925
Calliopsis quadridentata Shinn, 1967
Calliopsis quadrilineata Provancher, 1888
Calliopsis rhodophila Cockerell, 1897
Calliopsis rogeri Shinn, 1967
Calliopsis rozeni Shinn, 1965
Calliopsis scitula Cresson, 1878
Calliopsis scutellaris Fowler, 1899
Calliopsis smithi (Rozen, 1958)
Calliopsis snellingi (Rozen, 1963)
Calliopsis solitaria (Rozen, 1963)
Calliopsis sonora Shinn, 1967
Calliopsis sonorana (Timberlake, 1969)
Calliopsis squamifera Timberlake, 1947
Calliopsis subalpina Cockerell, 1894
Calliopsis syphar Shinn, 1967
Calliopsis teucrii Cockerell, 1899
Calliopsis timberlakei (Rozen, 1958)
Calliopsis trifasciata (Spinola, 1851)
Calliopsis trifolii (Timberlake, 1952)
Calliopsis unca Shinn, 1967
Calliopsis verbenae Cockerell & Porter, 1899
Calliopsis xenopous Ruz, 1991
Calliopsis xenus (Rozen, 1958)
Calliopsis yalea Shinn, 1967
Calliopsis zebrata Cresson, 1878
Calliopsis zonalis Cresson, 1879
Calliopsis zora Shinn, 1967