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The gray smooth-hound is a medium-sized spotless shark with a short narrow head. [2] [9] It is morphologically similar to others of its genus with its slender body, long blunt snout, conspicuous sub-ocular ridges, and dorsolateral eyes. [3] The gray smooth-hound is brown to dark-gray dorsally and white ventrally. [2]
The Australian grey smooth-hound or also known as the grey gummy shark (Mustelus ravidus) is a species of houndshark classified under the large family Triakidae. It is one of the twenty-eight species belonging to the genus Mustelus , which are often small in length. [ 1 ]
The Triakidae or houndsharks are a family of ground sharks, consisting of about 40 species in nine genera. In some classifications, the family is split into two subfamilies , with the genera Mustelus , Scylliogaleus and Triakis in the subfamily Triakinae , and the remainders in the subfamily Galeorhininae .
Mustelus californicus T. N. Gill, 1864 (gray smooth-hound) Mustelus canis Mitchill, 1815. M. c. canis Mitchill, 1815 (dusky smooth-hound) M. c. insularis Heemstra, 1997 (Caribbean smooth-hound) Mustelus dorsalis T. N. Gill, 1864 (sharptooth smooth-hound) Mustelus fasciatus Garman, 1913 (striped smooth-hound) Mustelus griseus Pietschmann, 1908 ...
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Sharks portal; The Squaliformes / ˌ s k w ɒ l ɪ ˈ f ɔːr m iː z / are an order of sharks that includes about 126 species in seven families.. Members of the order have two dorsal fins, which usually possess spines, they usually have a sharp head, no anal fin or nictitating membrane, and five to seven gill slits.
Two marine biologists share 10 shark facts for kids, as well as why shark attacks happen and why sharks are essential to human survival.
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