. "Mustelus also known as the Smooth-hounds is a genus of sharks in the family Triakidae. The name of the genus comes from the Latin word mustela, meaning weasel.A smooth-hound can grow up to 159 cm (5 ft. 3 in.) long and weigh more than 13 kg (29 lb)."@en . . . . "Smooth-hounds"@en . . . . . .