[Neoselachii] Compagno, 1977 - modern sharks and rays see Infraclass Elasmobranchii Bonaparte, 1838 Order Carcharhiniformes Compagno, 1973 - ground sharks Family Hemigaleidae Hasse, 1878 - weasel sharks Genus Chaenogaleus Gill, 1862 [monotypic] Chaenogaleus macrostoma (Bleeker, 1852) - hooktooth shark