Diaptomidae Baird, 1850
Hesperodiaptomus arcticus (Marsh, 1920)
Hesperodiaptomus augustaensis (Turner, 1910)
Hesperodiaptomus breweri (M. S. Wilson, 1958)
Hesperodiaptomus caducus (Light, 1938)
Hesperodiaptomus californiensis Scanlin & J. W. Reid, 1996
Hesperodiaptomus eiseni (Lilljeborg in Guerne & Richard, 1889)
Hesperodiaptomus franciscanus (Lilljeborg in Guerne & Richard, 1889)
Hesperodiaptomus hirsutus (M. S. Wilson, 1953)
Hesperodiaptomus kenai (M. S. Wilson, 1953)
Hesperodiaptomus kiseri (Kincaid, 1953)
Hesperodiaptomus morelensis Granados-Ramírez & Suárez-Morales, 2003
Hesperodiaptomus nevadensis (Light, 1938)
Hesperodiaptomus novemdecimus (M. S. Wilson, 1953)
Hesperodiaptomus schefferi (M. S. Wilson, 1953)
Hesperodiaptomus shoshone (S. A. Forbes, 1893)
Hesperodiaptomus victoriaensis (Reed, 1958)
Hesperodiaptomus wardi (Pearse, 1905)
Hesperodiaptomus wilsonae (Reed, 1958)