 Sicklefin lemon shark

The sicklefin lemon shark ("Negaprion acutidens") or sharptooth lemon shark, is a species of requiem shark belonging to the family Carcharhinidae, widely distributed in the tropical waters of the Indo-Pacific.It is closely related to the better-known lemon shark ("N. brevirostris") of the Americas; the two species are almost identical in appearance, both being stout-bodied sharks with broad heads, two dorsal fins of nearly equal size, and a plain yellow-tinged coloration.