hexacornis, Cottus Richardson [J.] 1823:726 [22] [Narrative of a journey to the shores of the Polar Sea; ref. 18624] Mouth of Tree River near Coppermine River, Arctic Sea about Herschel Island. On p. 22 of separate. •Synonym of Myoxocephalus quadricornis (Linnaeus 1758), but a valid subspecies -- (Berg 1949:1129 [ref. 20662]). •Synonym of Triglopsis quadricornis (Linnaeus 1758) -- (Parin et al. 2002:S89 [ref. 28300]). •Synonym of Myoxocephalus quadricornis (Linnaeus 1758) -- (Mecklenburg et al. 2002:477 [ref. 25968], Parin et al. 2014:262 [ref. 33547]). Current status: Synonym of Myoxocephalus quadricornis (Linnaeus 1758). Psychrolutidae: Myoxocephalinae. Habitat: freshwater, brackish, marine.