Triakis

Triakis is a genus of houndsharks, a family of sharks found in coastal waters worldwide. These sharks are characterized by their slender bodies, pointed snouts, and two dorsal fins of roughly equal size. They are an important part of marine ecosystems, serving as both predators and prey.

Common Names

Triakis sharks are commonly known as "leopard sharks" due to the distinctive spots and markings on their skin. Other common names include "catsharks," "smoothhounds," and "houndsharks."

Characteristics

Members of the genus Triakis share a number of common characteristics:

  • Slender bodies
  • Pointed snouts
  • Two dorsal fins of roughly equal size
  • Small, widely spaced eyes
  • Five gill slits
  • Coloration ranging from grayish brown to olive green, with distinctive spots or blotches
  • Size: Typically reach 1-2 meters in length, although some species can grow larger

Environment

Triakis sharks inhabit coastal waters, often found on sandy bottoms, rocky reefs, and kelp forests. They are primarily found in the Pacific and Atlantic oceans, as well as the Mediterranean Sea. They prefer water temperatures ranging from 12 to 24 degrees Celsius.

Diet

Triakis sharks are carnivorous, feeding on a variety of prey including fish, crustaceans, and mollusks. They are opportunistic feeders, taking advantage of whatever is available in their environment.

Reproduction

Triakis sharks are ovoviviparous, meaning that the embryos develop within eggs inside the mother's body. The young are born live and fully developed. Litter size varies depending on the species, but typically ranges from 5 to 20 pups.

References