pachystomus, Melamphaes Kotlyar [A. N.] 2011:575, Fig. 4 [Journal of Ichthyology v. 51 (no. 8); ref. 31579] Off northern Peru, southeastern Pacific Ocean, 7°51'S, 80°57'W, depth 900-1000 meters. Holotype: ZMMU P-22666 (62.0 mm SL). Paratypes: ZMMU P-22666 (2). Non-types: Parin et al. 1990 specimen doubtfully included. •Valid as Melamphaes pachystomus Kotlyar 2011 -- (Kotlyar 2012:253 [ref. 32009], Kotlyar 2016:238 [319] [ref. 38816]). Current status: Valid as Melamphaes pachystomus Kotlyar 2011. Melamphaidae. Distribution: Northeastern Pacific Ocean: off Baja California (Mexico); southeastern Pacific Ocean: off Peru. Habitat: marine.