* Quassiremus nothochir (Gilbert, 1890) .

Elastic Snake Eel, Red-banded Snake Eel, Redsaddled Snake Eel, or Short-fin Snake Eel. To 70 cm (27.6 in) TL (McCosker and Rosenblatt in Fischer et al. 1995). Gulf of California to Panama (Robertson and Allen 2002), including southern tip of Baja California (McCosker and Rosenblatt in Fischer et al. 1995). Benthic; depth: 1–80 m (262 ft) (min.: Robertson and Allen 2015; max.: Aburto-Oropeza et al. 2011).