0 m
ISC DIVER
Top 50 Dive Sites

Sicklefin Lemon Shark

Negaprion acutidens

Rank
Species
Dive sites
1 site

The sicklefin lemon shark is a slender, bronze-grey requiem shark named for its distinctively curved pectoral fins. It inhabits shallow coastal waters and estuaries across the Indo-Pacific, often in murky conditions where visibility is poor. Divers may encounter this species near the seabed or cruising through mangrove channels, where it hunts small fish and crustaceans. Like other lemon sharks, it is viviparous and gives birth to live young in nursery grounds—a reproductive strategy that makes populations vulnerable to overfishing.

Most likely to be seen at

Sites where its range and habitat make it likely — not yet confirmed by a logged sighting.