| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Hobbseus attenuatus Black, 1969 |
Pearl riverlet crayfish | North America | |
| Hobbseus orconectoides Fitzpatrick & Payne, 1968 |
Oktibbeha riverlet crayfish | North America | |
| Hobbseus petilus Fitzpatrick, 1977 |
Tombigbee riverlet crayfish | North America | |
| Hobbseus valleculus (Fitzpatrick, 1967) |
Choctaw riverlet crayfish | North America | |
| Hobbseus yalobushensis Fitzpatrick & Busack, 1989 |
Yalobusha riverlet crayfish | North America |