Knifetooth dogfish
| Knifetooth dogfish | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| 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) | |
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).