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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).
Negaprion is a genus of requiem sharks in the family Carcharhinidae. [2] 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.
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 ...
Two marine biologists share 10 shark facts for kids, as well as why shark attacks happen and why sharks are essential to human survival.
As for the shark species you may encounter in the surf, these could include blacktips, finetooths, bonnethead, spinner sharks or lemon sharks. Lemon shark Wikimedia Commons.
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 ...
Sharks possess brain-to-body mass ratios that are similar to mammals and birds, [89] and have exhibited apparent curiosity and behavior resembling play in the wild. [90] [91] There is evidence that juvenile lemon sharks can use observational learning in their investigation of novel objects in their environment. [92]
The other species, Glikmanius careforum, was a similar length and draws similarities to the modern lemon shark, researchers said. Teeth of the species were found in various areas, with the walls ...