frost, Gadus Walbaum [J. J.] 1792:134 [Petri Artedi sueci genera piscium Part 3; ref. 4572] North America. No types known. •Synonym of Microgadus tomcod (Walbaum 1792) -- (Cohen in Cohen et al. 1990:58 [ref. 18936], Scott & Crossman 1998:649 [ref. 24570]). Current status: Synonym of Microgadus tomcod (Walbaum 1792). Gadidae. Habitat: freshwater, brackish, marine.