Dense-scale lantern shark
From Wikipedia, the free encyclopedia
Dense-scale lanternshark |
||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Scientific classification | ||||||||||||||||
|
||||||||||||||||
|
||||||||||||||||
Etmopterus pycnolepis Kotlyar, 1990 |
The dense-scale lanternshark, Etmopterus pycnolepis, is a shark of the family Dalatiidae found in the southeast Pacific off Peru and Chile, at depths down to 350 m. Its length is up to 45 cm.
The dense-scale lanternshark is a plainly coloured species with a narrow head and moderately long black-tipped tail. There are conspicuous black photomarks on the flanks, tail, and underside of the body. On the sides there are widely-spaced slender hooked denticles, not in regular rows. The second dorsal fin is nearly twice the area of the first. Each fin has a small leading spine, slightly curved to the rear.
Reproduction is presumed to be ovoviviparous.
[edit] References
- "Etmopterus pycnolepis". FishBase. Ed. Ranier Froese and Daniel Pauly. July 2006 version. N.p.: FishBase, 2006.
- Compagno, Dando, & Fowler, Sharks of the World, Princeton University Press, New Jersey 2005 ISBN 0-691-12072-2