Cestracion Klein [J. T.] 1776:523 Neut. Not available, published in a work that does not conform to the principle of binominal nomenclature. •In the synonymy of Sphyrna Rafinesque 1810 -- (Gilbert 1967:10 [ref. 21135], Gilbert 1973:32 [ref. 7164], Cappetta 1987:127 [ref. 6348]). Suppressed. Current status: Synonym of Sphyrna Rafinesque 1810. Sphyrnidae.