| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Biffarius biformis (Biffar, 1971) |
Biform ghost shrimp | Western Atlantic Ocean | |
| Biffarius fragilis (Biffar, 1970) |
Fragile ghost shrimp | Western Central Atlantic | |
| Biffarius pacificus Guzmán &Thatje, 2003 |
Southeast Pacific |