Eukaryota  >  Metazoa  >  Chordata  >  Chondrichthyes  >  Carcharhiniformes

Family	Genus	Species
Carcharhinidae	13	120
Dichichthyidae	1	1
Hemigaleidae	4	8
Leptochariidae	1	1
Proscylliidae	4	8
Pseudotriakidae	2	2
Scyliorhinidae	16	149
Sphyrnidae	1	2
Triakidae	8	77