[Neoselachii] Compagno, 1977 - modern sharks and rays see Cohort Neoselachii Compagno, 1977 Order Carcharhiniformes Compagno, 1973 - ground sharks Family Hemigaleidae Hasse, 1879 - weasel sharks Genus Chaenogaleus Gill, 1861 [monotypic] Chaenogaleus macrostoma (Bleeker, 1852) - hooktooth shark