Gobiomorus maculatus (Günther, 1859) .

Bigscale Sleeper or Pacific Sleeper. To 35 cm (13.8 in) TL (Robertson and Allen 2015). Bahía Magdalena area, southern Baja California (Robertson and Allen 2015); Gulf of California to northern Peru, including Islas Galápagos and Isla del Cocos (Robertson and Allen 2002). Benthic; marine, brackish, and fresh waters (Fricke et al. 2020); depth: 0–5 m (16 ft) (Robertson and Allen 2002), often in fresh water (Bussing 1998).