[Neoselachii] Compagno, 1977 - modern sharks and rays see Cohort Neoselachii Compagno, 1977
   Order Carcharhiniformes Compagno, 1973 - ground sharks
     Family Leptochariidae Gray, 1851 [monotypic] - barbeled houndsharks
       Genus Leptocharias Smith, 1838 [monotypic]
         1 Leptocharias smithii (Müller & Henle, 1839) - barbeled houndshark