Knifetooth dogfish

The knifetooth dogfish (Scymnodon ringens), is a harmless sleeper shark of the family Somniosidae, found in the eastern Atlantic, from Scotland to Spain, Portugal, and Senegal, and the southwest Pacific from New Zealand, between latitudes 58°N and 15°N, at depths of between 200 and 1,600 m. Its length is up to 1.1 metres (3.6 ft).^[2]

Knifetooth dogfish
Conservation status
Vulnerable  (IUCN 3.1)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Subclass:	Elasmobranchii
Division:	Selachii
Order:	Squaliformes
Family:	Somniosidae
Genus:	Scymnodon
Species:	S. ringens
Binomial name
Scymnodon ringens Barbosa du Bocage & Brito Capello, 1864
Range of the knifetooth dogfish (in blue)

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