oxyrhynchus, Carcharias (Prionodon) Valenciennes [A.] in Müller & Henle 1839:41, [Pl. 15] [Systematische Beschreibung der Plagiostomen; ref. 3069] Suriname. Syntypes: (2) ?MNHN A-9664 (1) Cayenne, RMNH 4297 (1) Suriname, ?ZMB 4539 (1, dry). Type catalog: Bertin 1939:71 [ref. 20739]. •Valid as Isogomphodon oxyrhynchus (Valenciennes 1839) -- (Uyeno & Sasaki in Uyeno et al. 1983:56 [ref. 14275], Compagno 1984:510 [ref. 6846], Cervigón 1992:176 [ref. 23827], Cervigón & Alcalá 1999:81 [ref. 24490] as oxyrhinchus, Compagno 1999:483 [ref. 25589], Grace 2001:17 [ref. 25694], Soto 2001:64, 75 [ref. 26637], Compagno 2003:491 [ref. 26984], Gadig & Gomes in Menezes et al. 2003:23 [ref. 27192], Castro 2011:475 [ref. 31457], Weigmann 2016:24 [ref. 34211] with authors as Müller & Henle, Ehemann et al. 2019:[4] [ref. 36861] with authors as Müller & Henle, Carvalho-Filho 2023:309 [ref. 40480], Rodrigues-Filho et al. 2023:9 [ref. 40396]). •Valid as Carcharhinus oxyrhynchus (Valenciennes 1839) -- (Rodrigues-Filho et al. 2023:1 [ref. 40077]). Current status: Valid as Carcharhinus oxyrhynchus (Valenciennes 1839). Carcharhinidae. Distribution: Western Atlantic: Trinidad and Tobago south to Maranhão (Brazil). Habitat: brackish, marine.