Sicklefin smooth hound
- kingdom: Animalia
- phylum: Chordata
- class: Elasmobranchii
- order: Carcharhiniformes
- family: Triakidae
- genus: Mustelus
- species: Mustelus lunulatus
San Felipe
Baja California- Santa Rosalía
Baja California Sur- Topolobampo
Sinaloa- Empalme
Sonora
Mexico
La Jolla
California
United States