Gulf smooth-hound Gulf smooth-hound The Gulf smooth-hound ("Mustelus sinusmexicanus") is a houndshark of the family Triakidae, found on the continental shelves of the tropical western central Atlantic. The reproduction of this houndshark is placental viviparous. The Gulf smooth-hound shark is a type of shark that comes from the Triakidae family. It has a long slender body, a plain grey/brown dorsum, pale/white ventrum and a large and rounded dorsal fin. The fins have a pale to white trailing margin fading towards adulthood. The caudal fin is deeply notched; its teeth are flat and pale. This type of shark can be found in the
Hell hound (Dungeons & Dragons) with an area-effect attack (their fiery breath)." Hell hound (Dungeons & Dragons) In the "Dungeons & Dragons" fantasy roleplaying game, the hell hound is a hyena-like creature which can breathe fire and hunts in packs. It is classified as an outsider from the Nine Hells. The hell hound was introduced to the game in its first supplement, "Greyhawk" (1975). The hell hound appeared in the "D&D Basic Set" (1977), the "D&D Expert Set" (1981, 1983). and the "Dungeons & Dragons Rules Cyclopedia" (1991). The hell hound appears in the first edition "Monster Manual". The "Monster Manual" was reviewed by Don