description Chain catshark Overview
The chain catshark (Scyliorhinus retifer) is a small marine elasmobranch species inhabiting the western Atlantic Ocean from Nova Scotia to Nicaragua, typically found at depths between 75 and 550 meters. Named for its distinctive chain-like pattern of dark lines on a lighter background, this shark grows to approximately 48-60 centimeters and feeds primarily on small fish, squid, and crustaceans. The chain catshark possesses biofluorescent properties, with its skin patterns glowing bright green under blue light, making it one of the few known elasmobranch species with this characteristic.
help Chain catshark FAQ
What is the scientific name of the chain catshark?
The chain catshark is Scyliorhinus retifer, a small catshark found in the western Atlantic. Its common name refers to the chain-like dark pattern across its back.
Where can chain catsharks be found?
The species ranges from Nova Scotia southward to Nicaragua. It usually lives on the continental shelf and slope at depths of about 75 to 550 meters.
Why is the chain catshark called a catshark?
Catsharks are a family of small sharks in the Scyliorhinidae, and many have large eyes and slender bodies suited to dim water. The chain catshark is named for its distinctive reticulated pattern, not for any relationship to domestic cats.
How large is a chain catshark?
It is a small shark compared with species such as the great white or tiger shark, generally reaching around 50 centimeters in length. Its compact size and deep-water habitat make it a very different animal from large coastal predators.
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