Cambaridae Hobbs, 1942
Hobbseus attenuatus Black, 1969
Hobbseus cristatus (Hobbs, 1955)
Hobbseus orconectoides Fitzpatrick & Payne, 1968
Hobbseus petilus Fitzpatrick, 1977
Hobbseus prominens (Hobbs, 1966)
Hobbseus valleculus (Fitzpatrick, 1967)
Hobbseus yalobushensis Fitzpatrick & Busack, 1989
