[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Pisces
     Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
       Order Carcharhiniformes Compagno, 1973 - ground sharks
         Family Triakidae Gray, 1851 - houndsharks
           1 Genus Galeorhinus Blainville, 1816
           2 Genus Mustelus Linck, 1790 - smoothhounds