australis, Odontoscion Hildebrand [S. F.] 1946:280, Fig. 59 [Bulletin of the United States National Museum No. 189; ref. 2161] Lobos de Tierra Bay, Peru. Holotype: USNM 128023. Paratypes: USNM 128024 (3, now 2), Gov't of Peru [ex USNM 128024] (1, not researched). •Synonym of Elattarchus archidium (Jordan & Gilbert 1882) -- (Chao in Fischer et al. 1995:1464 [ref. 22830], Castro-Aguirre et al. 1999:380 [ref. 24550], Parenti 2020:17 [ref. 37439]). Current status: Synonym of Elattarchus archidium (Jordan & Gilbert 1882). Sciaenidae. Habitat: marine.