compressus, Callyodon Osburn [R. C.] & Nichols [J. T.] 1916:171, Fig. 13 [Bulletin of the American Museum of Natural History v. 35 (art. 16); ref. 15062] Concepción Bay, off Ricason Point, Baja California, Mexico. Holotype (unique): USNM 87549 [ex AMNH 5205]. •Valid as Scarus compressus (Osburn & Nichols 1916) -- (Allen & Robertson 1994:210 [ref. 22193], Bellwood 1994:67 [ref. 19116], Bellwood in Fischer et al. 1995:1423 [ref. 22830], Grove & Lavenberg 1997:505 [ref. 24023], Parenti & Randall 2000:55 [ref. 24943], Thomson et al. 2000:189 [ref. 25640], Nelson et al. 2004:156 [ref. 27807], Love et al. 2005:138 [ref. 37547], McCosker & Rosenblatt 2010:193 [ref. 30957], Page et al. 2013:161 [ref. 32708], González-Cuéllar et al. 2013:224 [ref. 32961], Fourriére et al. 2016:448 [ref. 34668], Del Moral-Flores et al. 2016:610 [ref. 34923], González-Murcia et al. 2019:301 [ref. 36544], Love et al. 2021:177 [ref. 39279], Vela-Espinosa et al. 2023:10 [ref. 40981]). Current status: Valid as Scarus compressus (Osburn & Nichols 1916). Labridae. Distribution: Eastern Pacific: southern tip of Baja California Sur (Mexico) south to Ecuador, including Gulf of Californis (Mexico) and Galapagos Islands (Ecuador). Habitat: marine.