atlanticus, Pachystomias Regan [C. T.] & Trewavas [E.] 1930:70, Pl. 6 (fig. 1) [Danish Dana Expedition 1920-22 in the North Atlantic and the Gulf of Panama, Oceanographical Reports. v. 2 (no. 6); ref. 3681] West of St. Lucia, Caribbean Sea, 13°47'N, 61°26'W, Dana station 1183, depth 1750 meters (3500 meters wire out). Holotype (unique): ZMUC P201922. Type catalog: Nielsen 1974:22 [ref. 9588]. •Synonym of Pachystomias microdon (Günther 1878) -- (Gibbs & Barnett 1990:332 [ref. 14915], Mecklenburg et al. 2002:226 [ref. 25968]). Current status: Synonym of Pachystomias microdon (Günther 1878). Stomiidae: Melanostomiinae. Habitat: marine.