Classification
Animalia [kingdom]Chordata [phylum]
Vertebrata [subphylum]
Gnathostomata [superclass]
Chondrichthyes [class]
Elasmobranchii [subclass]
Squalomorphii [superorder]
Hexanchiformes [order]
Hexanchidae [family]
Familia Hexanchidae bevat de volgende taxa:
Heptranchias [genus]
Hexanchus [genus]
Notorynchus [genus]