Zyganna Billberg [G. J.] 1833:51 Fem. Squalus zygaena Linnaeus 1758. Type by being a replacement name. Unnecessary replacement name for Zygaena Cuvier 1816. •In the synonymy of Sphyrna Rafinesque 1810 -- (Kullander 2016:108 [ref. 34147]). Replacement Name. Current status: Synonym of Sphyrna Rafinesque 1810. Sphyrnidae.