Gymnelus viridis (Fabricius, 1780). Fish Doctor. To 30 cm (11.8 in) TL (Coad and Reist 2004). Laptev Sea eastward to Greenland, southward in Atlantic to Nova Scotia, and Gulf of Saint Lawrence; in Pacific Ocean to southwestern Bering Sea off Cape Afrika, eastern Aleutian Islands, and south-eastern Bering Sea (Mecklenburg et al. 2016). Benthic; depth: intertidal to 318 m (1,043 ft) (min.: Anderson 1982; max.: Koyanagi in Okamura et al. 1995). We consider Gymnelus bilabrus Andriashev, 1937, included in Møller in Coad and Reist (2018), a synonym (Mecklenburg and Anderson 2015).