Genus Heteroscymnoides

Longnose pygmy shark - The longnose pygmy shark, Heteroscymnoides marleyi, is a sleeper shark of the family Dalatiidae, the only member of the genus Heteroscymnoides, found in the tropical southeast Atlantic and western Indian oceans, at depths down to 500 m.

Order : Squaliformes
Family : Dalatiidae
Genus : Heteroscymnoides