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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.
The roughtail catshark or marbled catshark (Galeus arae) is a common species of deepwater catshark, belonguing to the family Pentanchidae. It is found at a depth of 36–702 m (118–2,303 ft) in the northwestern Atlantic Ocean, the Gulf of Mexico, and the Caribbean Sea, from North Carolina to Costa Rica. Individuals of different sexes and ages ...
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.
The largest magnificent catshark on record was 49 cm (19 in) long. Its body is firm and very thin. The head is rather flattened and tapers to a short, slightly bell-shaped snout. The nostrils are sizable and divided by well-developed lobes of skin on the anterior margins; the incurrent openings are tubular in appearance.
The longfin sawtail catshark reaches a maximum known length of 35 cm (14 in), smaller than G. antillensis and comparable to G. arae. [ 5 ] [ 6 ] This species is slender, with a broad head and a moderately long, pointed snout.
Eggs maintained in aquariums hatch in approximately five and a half months, with the hatching shark measuring 14–15 cm (5.5–5.9 in) long. [1] [13] Males and females begin to mature sexually at 78–81 cm (31–32 in) and 79–83 cm (31–33 in) long respectively, and all sharks are adult by a length of 89 cm (35 in). [1]
Pentanchidae, a family of ground sharks with the overall name deepwater catsharks, but many species are referred to as "catshark". This species in this family were formerly included in the Scyliorhinidae. Atelomycteridae, a family of ground sharks with the overall name coloured catsharks, but many species are referred to as "catshark". This ...
The lollipop catshark was originally described by American ichthyologist Charles Henry Gilbert as Catulus cephalus, in the 1892 14th volume of Proceedings of the United States National Museum. His description was based on a 24 cm (9.4 in) long adult male caught from a depth of 841 m (2,759 ft) off Clarion Island in the Revillagigedo Islands. [3]