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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).
It contains the two extant species of lemon sharks: the lemon shark (N. brevirostris) of the Americas, and the sicklefin lemon shark (N. acutidens) of the Indo-Pacific. Both species are large, slow-moving, bulky sharks inhabiting shallow coastal waters, and can be identified by their short, blunt snouts, two dorsal fins of nearly equal size ...
The sicklefin lemon shark usually swims close to the bottom. Courtship behavior - a male (right) follows a female. A sluggish species, the sicklefin lemon shark is usually seen cruising sedately just above the sea bottom or lying still on it, as unlike most requiem sharks, it is capable of actively pumping water over its gills.
Lemon shark. Blue shark. Sand tiger shark. Several species of hammerhead sharks. Mako shark. This 13-foot, 1,398-pound male white shark is tracking off South Carolina as the predators move south ...
Lemon Shark (Negaprion acutidens) Evolutionary History. Hammerhead sharks are thought to be the youngest shark group to have evolved. ©Gary J. Wood from Toronto, ON, Canada, CC BY-SA 2.0, via ...
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Known parasites of the spinner shark include the copepods Kroyeria deetsi, Nemesis pilosus, and N. atlantica, which infest the shark's gills, Alebion carchariae, which infests the skin, Nesippus orientalis, which infests the mouth and gill arches, and Perissopus dentatus, which infests the nares and the rear margins of the fins.
Nasolamia velox (C. H. Gilbert, 1898) (white-nose shark) Genus Negaprion [[Whitley, 1940. Negaprion acutidens Rüppell, 1837) (sickle-fin lemon shark) Negaprion brevirostris (Poey, 1868) (lemon shark) Genus Prionace Cantor, 1849. Prionace glauca (Linnaeus, 1758) (blue shark) Genus Rhizoprionodon Whitley, 1929. Rhizoprionodon acutus (Rüppell ...