chalcius, Apogon Fraser [T. H.] & Randall [J. E.] 1986:642, Figs. 1-2 [Copeia 1986 (no. 3); ref. 8091] Off Ahu Akapu, Easter Island, southeastern Pacific, depth 24.5 meters. Holotype: BPBM 27859. Paratypes: AMS I.24710-001 [ex BPBM 6636] (1), BMNH 1985.1.8.1 (1), BPBM 6636 (4), LACM 43747-1 (1), MNHNC P.6140-41 (1, 1), SAIAB [formerly RUSI] 1077 (1, c&s), USNM 267949 (1). Type catalog: Meléndez C. et al. 1993:134 [ref. 24124]. •Valid as Apogon chalcius Fraser & Randall 1986 -- (Pequeño 1989:60 [ref. 14125], Greenfield & Randall 2004:561 [ref. 28162]). •Valid as Ostorhinchus chalcius (Fraser & Randall 1986) -- (Mabuchi et al. 2014:199 [ref. 33426], Kuiter & Kozawa 2019:126 [ref. 36965]). Current status: Valid as Ostorhinchus chalcius (Fraser & Randall 1986). Apogonidae: Apogoninae. Distribution: Southeastern Pacific: Easter Island endemic. Habitat: marine.