[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 Scyliorhinidae Gill, 1862 - cat sharks
           Genus Apristurus Garman, 1913
             Apristurus microps (Gilchrist, 1922) - smalleye catshark