diagramma, Pseudorhegma Schultz [L. P.] 1966:193, Fig. (p. 193) [Ichthyologica, the Aquarium Journal v. 37 (no. 4); ref. 3973] Hawaii Islands, U.S.A. Holotype (unique): USNM 160672. •Synonym of Pseudogramma polyacanthum (Bleeker 1856) -- (Randall & Baldwin 1997:39 [ref. 22812]). •Synonym of Pseudogramma brederi (Hildebrand 1940) -- (Williams & Viviani 2016:253 [ref. 34442], Parenti & Randall 2020:98 [ref. 37354]). Current status: Synonym of Pseudogramma brederi (Hildebrand 1940). Grammistidae. Habitat: marine.