Saturday, March 8, 2014

Leopard shark




Leopard shark
Leopard shark is also called Zebra shark . It found in west U.S.A. It eats fishes, claims. It has sharp teethes . 

Taxonomy and phylogeny

Despite M. felis being the senior synonym, an error in recording the dates of publication resulted in the widespread use of T. semifasciata as the leopard shark's scientific name. As a result of this long-standing error, Triakis semifasciata came to be recognized as the valid name (as a nomen protectum) and Mustelis felis was invalidated (as a nomen oblitum).


Biology and ecology

From birth, leopard sharks form large schools generally segregated by age and sex, which may intermingle with grey or brown smoothhounds (Mustelus californicus and M. henlei) or spiny dogfish (Squalus acanthias).


Feeding

The leopard shark captures prey by expanding its buccal cavity to create a suction force, which is facilitated by its labial cartilages swinging forward to form the mouth into a tube. Simultaneously, the shark protrudes its jaws forward to grip the prey between its teeth.


PREY AND ENEMIES

prey

enemies

SAVE ANIMALS
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 THE END
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