Scymnodon Bocage & Capello, 1864
| Scymnodon ichiharai Yano et Tanaka, 1984: female, 124 cm TL, Suruga Bay. Ichihara-birodozame |
| Scymnodon ringens Bocage & Capello, 1864: Knife tooth dogfish |
Somniosus LeSueur, 1818
sleeper sharks
| Somniosus microcephalus (Bloch & Schneider, 1801): Greenland shark |
| Somniosus pacificus Bigelow & Schroeder, 1944: Onden-zame, Pacific sleeper shark |
| Somniosus rostratus (Risso, 1826): Kaeru-zame, Little sleeper shark |
Centroscymnus Bocage & Capello, 1864
| Centroscymnus coelolepis Bocage & Capello, 1864: Marubara-yumezame, Porchuguese dogfish |
Family Oxynotidae Gill, 1872
Oxynotus Rafinesque, 1810
| Oxynotus centrina (Linnaeus, 1758): Angular roughshark |
| Oct.22,2022 |
Family Dalatiidae Gray, 1851
Dalatias Rafinesque, 1810
| Dalatias licha (Bonnaterre, 1788): Yoroizame, Kitefin shark |
| Dalatias licha: male, 114 cm TL, Tokyo Bay. Yoroizame, Kitefin shark |
| Dalatias licha: male, 37 cm TL, Tokyo Bay |
Isistius Gill, 1864
| Isistius brasiliensis (Quoy & Gaimard, 1824): female, 31 cm TL, Kumano-nada. Darumazame, Cookiecutter shark |
| Jun. 08,2022 |
Family Somniosidae Jordan, 1888
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