Fishes
   Class Elasmobranchii Bonaparte, 1838 see Subclass Elasmobranchii Bonaparte, 1838
     Order Lamniformes Berg, 1958 - mackerel sharks
       Family Alopiidae Bonaparte, 1835 - thresher sharks
         1 Genus Alopecias Müller & Henle, 1837
         2 Genus Alopias Rafinesque, 1810
         3 Genus Vulpecula Valmont de Bomare, 1768
         4 Genus Vulpecula Garman, 1913
         5 Genus Vulpecula Jarocki, 1822