Class [Mammalia] Linnaeus, 1758 - mammals
   Order Chiroptera Blumenbach, 1779 - bats
     Suborder Microchiroptera Dobson, 1875 see Order Chiroptera Blumenbach, 1779
       Family Vespertilionidae Gray, 1821 - vespertilionid bats
         Subfamily Vespertilioninae Gray, 1821
           Genus Pizonyx Miller, 1906 see Genus Myotis Kaup, 1829
             Pizonyx vivesi (Menegaux, 1901) - fish-eating bat see Myotis vivesi Menegaux, 1901