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The lemon shark was first named and described in 1868 by Felipe Poey. [7] He originally named it Hypoprion brevirostris, but later renamed it Negaprion brevirostris. [7] The lemon shark has also appeared in literature as Negaprion fronto and Carcharias fronto (Jordan and Gilbert, 1882), Carcharias brevirostris (Gunther, 1870), and Carcharhinus brevirostris (Henshall, 1891).
From what is known about the winghead shark, the shape of the hammerhead apparently has to do with an evolved sensory function. Like all sharks, hammerheads have electroreceptory sensory pores called ampullae of Lorenzini. The pores on the shark's head lead to sensory tubes, which detect electric fields generated by other living creatures. [16]
The sicklefin lemon shark may also be referred to as broadfin shark, Indian lemon shark, Indo-Pacific lemon shark, or simply lemon shark. [ 2 ] Based on microsatellite DNA evidence, the sicklefin lemon shark is thought to have diverged from its sister species N. brevirostris 10–14 million years ago, when the closure of the Tethys Sea ...
Florida photographer Paul Dabill often sees sharks when he films, but the water being particularly “calm and clear” helped produce "stunning" video.
Lemon Shark (Negaprion acutidens ... Because their eyes sit on the edge of their mallet-shaped heads, they have excellent eyesight and a 360 view of their surroundings, making them skilled hunters ...
A lemon shark was seen swimming in the shallow surf off a Hilton Head Island beach Friday morning. Lifeguards cleared the surrounding waters for 30 minutes following the sighting on Aug. 30, 2024.
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The grey reef shark has a typical "reef shark" shape with a broad, round snout and large eyes. This species can be distinguished from similar species by the plain or white-tipped first dorsal fin , the dark tips on the other fins, the broad black rear margin on the tail fin , and the lack of a ridge between the dorsal fins.