1107 . 
Genus Regalecus Ascanius 
Regalecus Ascanius , Icon. Rerum. Nat., vol. 2, p. 5, 1772. (Type 
Regalecus glesne Ascanius, monotypic.) 
C-ymnetrus Bloch , Naturges Ausl. Fische, vol. 9, p. 95, 1795. (Type 
Gymnetrus hawkanii Bloch, monotypic.) 
Cephalepis Rafinesque , Indice Itt. Sicil., pp. 31, 54, 1810. (Type 
Cephalepis octomaculatus Rafinesque , monotypic.) 
Xypterus Rafinesque , Indice Itt. Sicil., pp. 43, 59, 1810. (Type 
Xypterus imperati Rafinesque, monotypic.) 
Xiphichthys Swainson, Rat. Hist. Animals, vol. 2, p. 259, 1839. (Type 
Xiphichthys russelii Swainson, monotypic.) 
