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The longhead catshark or smoothbelly catshark (Apristurus longicephalus) is a species of shark, family Pentanchidae, the deepwater catsharks. This shark has a patchy distribution in the Indo-Pacific from Mozambique to southern Japan to northern Australia. It is found in water between 500 and 1,140 m (1,640 and 3,740 ft) deep.
Bythaelurus bachi, commonly known as Bach's catshark, is a species of shark belonging to the family Pentanchidae, the deepwater catsharks. This shark is found on the southern Madagascar Ridge in the southwestern Indian Ocean. [2] [1] This stout-bodied catshark is thought to inhabit the deep sea at depths of 910–1,365 m (2,986–4,478 ft). [2]
Although bands of warm water at the edge of the shelf have been observed, the temperature varies seasonally, thus limiting this non-migratory species. [2] In general, the chain catshark is found in waters with a temperature between 8.5 °C (47 °F) [5] and 14 °C (57 °F). [6]
Scyliorhinidae catsharks may be distinguished by their elongated, cat-like eyes and two small dorsal fins set far back. Most species are fairly small, growing no longer than 80 cm (31 in); a few, such as the nursehound (Scyliorhinus stellaris) can reach 1.6 m (5.2 ft) in length.
Bythaelurus is a genus of sharks belonging to the family Pentanchidae, the deepwater catsharks.The genus Bythaelurus Compagno 1988 was first described as a subgenus of Halaelurus Gill 1862 based on several morphological characteristics including a soft body with thin skin, a bluntly rounded snout without a pointed, knob-like tip, and eyes not noticeably elevated on the dorsal surface of the head.
Scyliorhinus meadi, the blotched catshark, is a little-known species of catshark, and part of the family Scyliorhinidae, found in the western central Atlantic Ocean. It inhabits banks of deep-sea coral at depths of 329–548 m (1,079–1,798 ft), feeding on cephalopods , shrimp , and bony fishes .
The finback catsharks are a small family, the Proscylliidae, of ground sharks. [1] They can be found in warm seas worldwide and are often the most numerous and common shark in tropical regions. They are generally less than 1 m in length, and are slow-moving predators that feed on bony fish and small invertebrates.
The redspotted catshark (Schroederichthys chilensis), also known as the Chilean catshark, is a species of catshark commonly found in the coastal waters of the southeastern Pacific, from central Peru to southern Chile. They are typically found in the rocky sublittoral areas at the edge of the continental shelf, in waters down to 100 m in depth.