unicolor, Caprodon Katayama [M.] 1975:13, Fig. 1 [Japanese Journal of Ichthyology v. 22 (no. 1); ref. 7432] Midway Island, northern Pacific, 28°55'N, 179°38'W, depth 170 meters. Holotype: NSMT-P 18221. Paratypes: Katayama's Fish Coll. 5516 (2, apparently lost). Type catalog: Anderson 2018:11 [ref. 36146]. •Synonym of Caprodon longimanus (Günther 1859) -- (Mundy 2005:340 [ref. 28379]). •Status uncertain -- (Anderson & Heemstra 2012:23 [ref. 31956]). •Valid as Caprodon unicolor Katayama 1975 -- (Randall 2007:190 [ref. 30952], Anderson 2018:11 [ref. 36146], Parenti & Randall 2020:11 [ref. 37354]). Current status: Valid as Caprodon unicolor Katayama 1975. Anthiadidae. Distribution: Central Pacific: off Hawaiian Archiplago (Midway, Pearl and Hermes Reefs, O'ahu), Habitat: marine.