Blackbelly lanternshark | |
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Drawing by Dr Tony Ayling | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Chondrichthyes |
Subclass: | Elasmobranchii |
Subdivision: | Selachimorpha |
Order: | Squaliformes |
Family: | Etmopteridae |
Genus: | Etmopterus |
Species: | E. lucifer
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Binomial name | |
Etmopterus lucifer D. S. Jordan & Snyder, 1902
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Range of the blackbelly lanternshark (in blue) |
The blackbelly lanternshark or lucifer shark (Etmopterus lucifer) is a shark of the family Etmopteridae found around the world in tropical and temperate seas at depths between 150 and 1,250 meters – the mesopelagic zone.[2] Compared to other mesopelagic fish predators and invertebrates, the blackbelly lanternshark is thought to reside in shallower, more southern waters.[3] E. lucifer can reach up to 47 centimeters in length[2] and consumes mesopelagic cephalopods, fish, and crustaceans.[4] Blackbelly lanternsharks are bioluminescent, using hormone controlled mechanisms to emit light through ventral photogenic organs called photophores[5][6] and are presumed to be ovoviviparous.[2] The blackbelly lanternshark has been classified as "Not Threatened" within the New Zealand Threat Classification System.[7]
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