. . . . . . "DD" . "IUCN3.1" . "The sharptooth smooth-hound (Mustelus dorsalis) is a houndshark of the family Triakidae. It is found on the continental shelves of the tropical eastern Pacific from southern Mexico to Peru between latitudes 20\u00B0N and 5\u00B0S. Its length is up to 64 cm.The sharptooth smooth-hound dwells on the bottom, feeding on crustaceans, particularly shrimp. Reproduction is viviparous, with four pups per litter, and length at birth about 21 cm."@en . . . "Sharptooth smooth-hound"@en . . . .