| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Quassiremus ascensionis (Studer, 1889) |
Blackspotted snake eel | Western Atlantic | 71 |
| Quassiremus evionthas (Jordan & Bollman, 1890) |
Galapagos snake eel | Eastern Central Pacific | 71 |
| Quassiremus nothochir (Gilbert, 1890) |
Smallfish snake-eel | Eastern Central Pacific | 70 |
| Quassiremus polyclitellum Castle, 1996 |
Southwest Pacific | 79.5 |