brederi, Rhegma Hildebrand [S. F.] in Longley & Hildebrand 1940:244, Fig. 11 [Papers Tortugas Laboratory, Carnegie Institution of Washington v. 32; ref. 2822] Western Indian Ocean. Incorrect: Exact locality unknown, evidently from a bird rookery, Tortugas, Florida, U.S.A. Holotype (unique): USNM 108865. •Synonym of Pseudogramma polyacanthum (Bleeker 1856) -- (Randall & Baldwin 1997:39 [ref. 22812]). •Synonym of Pseudogramma polyacantha (Bleeker 1856). •Valid as Pseudogramma brederi (Hildebrand 1940) -- (Williams & Viviani 2016:253 [ref. 34442], Parenti & Randall 2020:98 [ref. 37354]). Current status: Valid as Pseudogramma brederi (Hildebrand 1940). Grammistidae. Distribution: Western Indian Ocean: Agalega Islands, Mauritius and Reunion; western Pacific: Taiwan, Ogasawara Islands, Hawaii, Johnston Island, Marquesas Islands, Tuamotu Archipelago, Rapa, Tonga, Royalty Islands, Vanuatu. Habitat: marine.