ovatus, Grammatostomias Prokofiev [A. M.] 2014:483, Fig. [Voprosy Ikhtiologii v. 54 (no. 4); ref. 33469] Atlantic Ocean, 20°43'6 N, 33°38'3 W, 1000 to 0 depth. Holotype (unique): ZMMU 23230. •Valid as Grammatostomias ovatus Prokofiev 2014 -- (Eduardo et al. 2022:6 [ref. 39574], Villarins et al. 2022:53 [ref. 39442]). Current status: Valid as Grammatostomias ovatus Prokofiev 2014. Stomiidae: Melanostomiinae. Distribution: Atlantic, from 20°N to 4°S. Habitat: marine.