atradorsatus, Apogon Heller [E.] & Snodgrass [R. E.] 1903:192, Pl. 3 [Proceedings of the Washington Academy of Sciences v. 5; ref. 2089] Santa María Island [Charles Island], Galápagos Islands. Holotype: CAS-SU 6357. Paratypes: numerous from Cocos Island, and several Galápagos islands. BMNH 1901.6.28.56-65 (10?), 1901.6.28.66-70 (5); CAS-SU 6405 (28), 6423 (12). Type catalog: Böhlke 1953:71 [ref. 12291]. •Valid as Apogon atradorsatus Heller & Snodgrass 1903 -- (Allen & Robertson 1994:122 [ref. 22193], De La Cruz Agüero et al. 1997:54 [ref. 24545], Grove & Lavenberg 1997:346 [ref. 24023], Fraser & Randall 2002:26 [ref. 25969], McCosker & Rosenblatt 2010:191 [ref. 30957], Mabuchi et al. 2014:197 [ref. 33426], Sánchez-Jiménez et al. 2018:7 [ref. 36248], Piñeros et al. 2018:234 [ref. 36377], Kuiter & Kozawa 2019:28 [ref. 36965], Kovačić et al. 2021:85 [ref. 39014],, Grove et al. 2022:18 [ref. 41326] Lea et al. 2022:111 [ref. 39165], Page et al. 2023:125 [ref. 40505]). Current status: Valid as Apogon atradorsatus Heller & Snodgrass 1903. Apogonidae: Apogoninae. Distribution: Eastern Pacific: central Gulf of California (Mexico); Cocos Island (Costa Rica), Malpelo Island (Colombia) and Galapagos Islands (Ecuador). Habitat: marine.