tigris, Carcharias Atwood [N. E.] 1869:268 [Proceedings of the Boston Society of Natural History v. 12 (for 1868-1869); ref. 15924] Gulf of Mexico; Provincetown, Massachuttes, U.S.A. No types known. Appeared first in Atwood 1865:81 [ref. 15925] without distinguishing features. •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474], Smith-Vaniz et al. 1999:121 [ref. 25013], Compagno 2001:109 [ref. 26323], Castro 2011:267 [ref. 31457] dated 1865, Dyldin 2015:46 [ref. 34524]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.