| Longnose spurdog | |
|---|---|
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Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Subclass: | Elasmobranchii |
| Division: | Selachii |
| Order: | Squaliformes |
| Family: | Squalidae |
| Genus: | Squalus |
| Species: | S. blainville |
| Binomial name | |
| Squalus blainville (A. Risso, 1827) | |
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| Range of the longnose spurdog (in blue) | |
The longnose spurdog (Squalus blainville) is a dogfish shark of the genus Squalus , found over continental shelves in all oceans, at depths of between 15 and 800 metres. They reach one metre in length.