| 词条 | Knifetooth dogfish |
| 释义 |
| name = Knifetooth dogfish | image = Scymnodon ringens.jpg | status = DD | status_system = IUCN3.1 | status_ref=[1] | genus = Scymnodon | species = ringens | authority = Barbosa du Bocage & Brito Capello, 1864 | range_map = Scymnodon ringens distmap.png | range_map_caption = Range of the knifetooth dogfish (in blue) }}{{Portal|Sharks}} The knifetooth dogfish, 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 m.[2] References1. ^Blasdale, T. & Valenti, S.V. 2009. Scymnodon ringens. The IUCN Red List of Threatened Species 2009: e.T161717A5487631. https://dx.doi.org/10.2305/IUCN.UK.2009-2.RLTS.T161717A5487631.en. Downloaded on 19 October 2017. {{Selachimorpha|D.}}{{Taxonbar|from=Q2484171}}{{DEFAULTSORT:Knifetooth dogfish}}{{Shark-stub}}2. ^{{FishBase_species| genus = Scymnodon | species = ringens |month = November | year = 2014}} 2 : Scymnodon|Fish described in 1864 |
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