lixa, Squalus Larrañaga [D. A.] 1923:391 [Escritos de Don Dámaso Antonio Larrañaga v. 2; ref. 22561] Also appeared in Devincenzi 1925:320 [ref. 20322]. Not available, name without distinguishing features; from Uruguay. •Probably in the synonymy of Eugomphodus taurus (Rafinesque 1810) -- (Compagno 1984:216 [ref. 6474]). •Questionably in the synonymy of Carcharias taurus Rafinesque 1810 -- (Compagno 2001:58 [ref. 26323]). Nomen Nudum. Current status: Synonym of Carcharias taurus Rafinesque 1810. Carchariidae.