Centroscymnus owstoni

The roughskin dogfish (Centroscymnus owstonii) is a sleeper shark of the family Somniosidae, found around the world on continental shelves in tropical, subtropical and temperate seas, at depths of between 100 and 1,500 m. It reaches a length of 121 cm. The New Zealand Department of Conservation has classified the roughskin dogfish as 'Not Threatened' under the New Zealand Threat Classification System.