Familia Hexanchidae

Naamgeving

name	Requins à six et sept fentes branchiales
name	Cañabotas
name	Cow sharks
name	HEX
Alternative name	Requins perlon
Alternative name	Sixgill sharks
Alternative name	Requins vaches
Alternative name	Requins grisés
Alternative name	Sevengill sharks
Valid name	Hexanchidae

Indeling

• Chordata  [phylum] Chordates
  • Vertebrata  [subphylum] Vertebrates
    • Gnathostomata  [superclass] Gnathostomes
      • Chondrichthyes  [class] Chondrichthians
        • Elasmobranchii  [subclass] Elasmobranchs
          • Squalomorphii  [superorder]
            • Hexanchiformes  [order]
              • Hexanchidae  [family] Cow sharks