Ophichthus triserialis (Kaup, 1856) .

Pacific Snake Eel. To 121.5 cm (47.8 in) TL (Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California). Off Lincoln City (44°58.6’N, 124°09’W), Oregon (Pickens et al. 2018) to Peru, including Gulf of California (Eschmeyer and Herald 1983) and Islas Galápagos (Grove and Lavenberg 1997). Benthic; depth: surface (Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California), intertidal to 155 m (508 ft) (min.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California; max.: McCosker and Rosenblatt 1998). The O. triserialis mentioned as living around the Islas Galápagos in Eschmeyer and Herald (1983) is another, island endemic, species (Love et al. 2005).