[Neoselachii] Compagno, 1977 - modern sharks and rays see Cohort Neoselachii Compagno, 1977
   Order Carcharhiniformes Compagno, 1973 - ground sharks
     Family Hemigaleidae Hasse, 1879 - weasel sharks
       1 Genus Chaenogaleus Gill, 1861 [monotypic]
       2 Genus Hemigaleus Bleeker, 1852 [monotypic]
       3 Genus Hemipristis Agassiz, 1843 [monotypic]
       4 Genus Paragaleus Budker, 1935