* Phaenomonas pinnata Myers & Wade, 1941.

Elastic Eel. To 53.5 cm (21 in) TL (McCosker and Rosenblatt in Fischer et al. 1995). Gulf of California to Colombia, including southern tip of Baja California and Islas Galápagos (McCosker and Rosenblatt in Fischer et al. 1995). Benthic; depth: 1–50 m (3–164 ft) (min.: McCosker and Rosenblatt in Fischer et al. 1995; max.: Robertson and Allen 2002).

* 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).

Scytalichthys miurus (Jordan & Gilbert, 1882). Shorttail Viper Eel. To 97 cm (38.8 in) SL (Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California). Isla Guadalupe, central Baja California and southern tip of Baja California (McCosker and Rosenblatt in Fischer et al. 1995) to Panama (Robertson and Allen 2002), including Islas Galápagos (Grove and Lavenberg 1997) and Isla del Cocos (Robertson and Allen 2002). Benthic; depth: 10–85 m (33–279 ft) (min.: Robertson and Allen 2002; max.: McCosker and Rosenblatt in Fischer et al. 1995).

* 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).

Scytalichthys miurus (Jordan & Gilbert, 1882). Shorttail Viper Eel. To 97 cm (38.8 in) SL (Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California). Isla Guadalupe, central Baja California and southern tip of Baja California (McCosker and Rosenblatt in Fischer et al. 1995) to Panama (Robertson and Allen 2002), including Islas Galápagos (Grove and Lavenberg 1997) and Isla del Cocos (Robertson and Allen 2002). Benthic; depth: 10–85 m (33–279 ft) (min.: Robertson and Allen 2002; max.: McCosker and Rosenblatt in Fischer et al. 1995).