Key Identification Features
- The Northern Californian population and the Costa Rican population are genetically highly distinct from the third population, which is found in Central-Southern California and Mexico.
- While the starry smooth-hound typically has white spots on its back, these spots can fade, leading to confusion between the two species.
- It is also commonly confused with the tope shark, but can be distinguished by its larger second dorsal fin.
- In adult leopard sharks, the lower lobe of the caudal fin is well-developed, though it is less than half the length of the upper lobe, which has a distinct strong ventral notch near its tip.
For instant identification in the field, use the iNature app — AI-powered, works offline.