2542 Mustelus norrisi Springer, 1939 Triakidae Houndsharks Triakinae Carcharhiniformes Elasmobranchii Narrowfin smooth-hound Western Atlantic: Florida, USA and the northern Gulf of Mexico to Venezuela; also southern Brazil. IGFA 30 N 86 W Mustelus norrisi AMNH 2601 1910 Mustelus norrisi ISH 229-1964 1964 Mustelus norrisi 72 - 64 m ISH 247-1964 1964 Mustelus norrisi 60 - 55 m GCRL 17242 1977 Mustelus norrisi MOVI 24887-24900 1980 Mustelus norrisi MOVI 25260-25276 1980 Mustelus norrisi MOVI 24701-24703 1981 Mustelus norrisi 50 m