malleus, Zygaena Valenciennes [A.] 1822:223, Pl. 1 (fig. 1) [Mémoires du Muséum d'Histoire Naturelle, Paris v. 9; ref. 17862] France; Brazil, southwestern Atlantic; Mediterranean Sea. No types known. •Synonym of Sphyrna zygaena (Linnaeus 1758) -- (Gilbert 1967:31 [ref. 21135], Gilbert 1973:32 [ref. 7164] as Cuvier 1816, Springer 1990:110 [ref. 19320], Soto 2001:66 [ref. 26637], Bilecenoğlu et al. 2002:15 [ref. 26753] with authorship as Cuvier 1817, Mundy 2005:93 [ref. 28379], Lipej & Dulčić 2010:9 [ref. 36649], Dyldin 2015:54 [ref. 34524], Biscoito et al. 2018:469 [ref. 37562], Bariche & Fricke 2020:12 [ref. 37515]). Current status: Synonym of Sphyrna zygaena (Linnaeus 1758). Sphyrnidae. Habitat: brackish, marine.