Family Chlamydoselachidae Garman, 1884
Chlamydoselachus Garman, 1884
frilled sharks

Chlamydoselachus anguineus Garman, 1884: male, 136 cm TL, Tokyo Bay. labuka, Frilled shark

Chlamydoselachus anguineus: female, 128 cm TL.

Family Hexanchidae Gray, 1851
cow sharks

Heptranchias Rafinesque, 1810

Heptranchias perlo (Bonnaterre, 1788): female, 113 cm TL, Tokyo Bay. Edo-aburazame, Sharpnose sevengill shark

Heptranchias perlo (Bonnaterre, 1788): ca. 110 cm Tl.

Genus Hexanchus Rafinesque, 1810

Hexanchus griseus (Bonnaterre, 1788): ca. 410 cm TL, Kagurazame, Bluntnose sixgill shark

Hexanchus griseus ca. 380 cm TL

Hexanchus nakamurai Teng, 1962: ca. 120 cm TL, Sirokagurazame, Bigeye sixgill shark.

Hexanchus vitulus Springer & Waller, 1969: ca. 160 cm TL, Atlanyic bigeye sixgill shark

Notorynchus Ayres, 1855

Notorynchus cepedianus (Peron, 1807): Ebisuzame, Broadnose sevengill shark

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