White-bodied catshark

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White-bodied catshark
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Superorder: Selachimorpha
Order: Carcharhiniformes
Family: Scyliorhinidae
Genus: Apristurus
Species:
A. albisoma
Binomial name
Apristurus albisoma
Nakaya & Séret, 1999
Apristurus albisoma distmap.png

The white-bodied catshark (Apristurus albisoma) is a catshark of the family Scyliorhinidae.

Contents

Description

This shark is coloured whitish to light grey. [2]

Distribution

This species is found in the western Pacific. [3] The area of occupancy of this small benthic endemic shark was presumed very limited (less than 2,000 km²), being restricted to a narrow depth band on insular and seamount slopes near New Caledonia. [2] However this species has been collected in waters of the north of New Zealand on the West Norfolk Ridge. [2]

Conservation status

Although this species has been classified by the International Union for Conservation of Nature as of least concern, there is a worry that this species may be taken as un-utilised bycatch by deepwater trawl fisheries and that, like other deepwater species, it may not be sufficiently fecund to withstand exploitation pressure in these fisheries. [1] The New Zealand Department of Conservation has classified the white-bodied catshark as "Data deficient" under the New Zealand Threat Classification System. [4]

Related Research Articles

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The prickly shark is one of the two species of sharks in the family Echinorhinidae, found in the Pacific Ocean over continental and insular shelves and slopes, and in submarine canyons. Bottom-dwelling in nature, it generally inhabits cool waters 100–650 m (330–2,130 ft) deep, but it also frequently enters shallower water in areas such as Monterey Bay off California. This stocky, dark-colored shark grows up to 4.0 m (13.1 ft) long, with two small dorsal fins positioned far back on its body and no anal fin. It is characterized by a dense covering of thorn-like dermal denticles, hence its common name.

Dumb gulper shark Species of shark

The dumb gulper shark is a rare and endangered deepwater dogfish, known from only along the east coast of Australia and isolated spots north and west of New Zealand. It is also known as the dumb shark, Harrison's deep-sea dogfish, or Harrison's dogfish.

John Andrew Frank "Jack" Garrick was a New Zealand ichthyologist. He specialized in elasmobranchs and published many books and articles about shark and ray biology. In 1982, he published a thorough taxonomy on sharks of the genus Carcharhinus, where he identified the smoothtooth blacktip shark as a new species. He is the species authority for several types of sharks, including the New Zealand lanternshark. Garrick was a zoology professor at Victoria University of Wellington, appointed to a personal chair in 1971.

Longsnout dogfish Species of shark

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Bareskin dogfish Species of shark

The bareskin dogfish is a little-known, deepwater dogfish shark of the family Etmopteridae. This species is found in the western Pacific from southern Japan to western and southeastern Australia as well as in New Zealand waters.

Pygmy shark Species of shark

The pygmy shark, the second-smallest of all the shark species after the dwarf lanternshark, is a squaliform shark of the family Dalatiidae, the only member of the genus Euprotomicrus. Their lengths are up to about 25 cm (10 in) for females and about 22 cm (8.7 in) for males.

<i>Apristurus</i> Genus of sharks

Apristurus is a genus of catsharks, the family Scyliorhinidae, commonly known as the ghost or demon catsharks.

The New Zealand catshark, Bythaelurus dawsoni, is a catshark of the family Scyliorhinidae in the order Carcharhiniformes. This species is endemic to in the deep waters around New Zealand. Its length is up to 45 centimetres (18 in). The New Zealand catshark is a small, little-known deep water bottom shark. It is dark brown around the top with a few widely spaced pale spots, and white below. It feeds on bottom-living crustaceans. It is also completely harmless to humans.

McMillans catshark Species of shark

McMillan's catshark is a catshark of the family Scyliorhinidae, in the order Carcharhiniformes. McMillan's catshark is a small, rare and little-known deepwater shark that is endemic to New Zealand. It is found at depths of 985–1350m on the lower continental slope around New Zealand, on the West Norfolk Ridge and off North Cape. It can grow to a length of 45 cm.

False catshark Species of shark

The false catshark or sofa shark is a species of ground shark in the family Pseudotriakidae, and the sole member of its genus. It has a worldwide distribution, and has most commonly been recorded close to the bottom over continental and insular slopes, at depths of 500–1,400 m (1,600–4,600 ft). Reaching 3.0 m (9.8 ft) in length, this heavy-bodied shark can be readily identified by its elongated, keel-like first dorsal fin. It has long, narrow eyes and a large mouth filled with numerous tiny teeth. It is usually dark brown in color, though a few are light gray.

Draughtsboard shark Species of shark

The draughtsboard shark is a species of catshark, and part of the family Scyliorhinidae, so named for its "checkerboard" color pattern of dark blotches. It is endemic to New Zealand, where it is also known as the carpet shark. This shark typically reaches 1 m (3.3 ft) in length and has a thick body with a broad, flattened head and a capacious mouth. Its two dorsal fins are placed far back on the body, with the first much larger than the second.

White ghost catshark Species of shark

The white ghost catshark is a shark of the catshark family Scyliorhinidae found in deep water in the northeast Atlantic between latitudes 57°N and 58°N. A deep-water catshark known from the eastern North Atlantic from depths of 1,014 to 1,800 m, it is known from only a limited number of specimens. It reaches a maximum of 54 cm or 1.7 ft total length which is a medium size for the Apristurus genus.

Flaccid catshark Species of shark

The flaccid catshark is a catshark of the family Scyliorhinidae. It is endemic to the waters around New Zealand.

Bulldog catshark Species of shark

The bulldog catshark is a catshark of the family Scyliorhinidae, found in the deep waters of the East China Sea and in the Northwest Pacific. In New Zealand waters it is found at the Reinga Ridge, the West Norfolk Ridge, the Hikurangi Trough and the Chatham Rise as well as on the Campbell Plateau.

The black roughscale catshark is a catshark of the family Scyliorhinidae. It is recorded from the north Atlantic, eastern South Atlantic, in the Indian Ocean and around Australia and New Zealand. The species can be found on continental shelf at depths between 510 and 1,520 m. It can grow up to 90 cm (35 in).

Longhead catshark Species of shark

The longhead catshark or smoothbelly catshark is a species of catshark, family Scyliorhinidae, with 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 deep. This species grows to 59 cm (23 in) long and is characterized by its extremely long and narrow snout, short abdomen, and long anal and caudal fins. In addition, a large area of the anterior ventral portion of its body lacks dermal denticles. The longhead catshark is oviparous and the only known cartilaginous fish that is normally hermaphroditic, with the majority of individuals having both the functional reproductive organs of one sex and the undeveloped reproductive organs of the opposite sex.

Southern lanternshark Species of shark

The southern lanternshark is a shark of the family Etmopteridae found in the southeast Pacific between latitudes 29°S and 59°S, at depths of between 220 and 1,460 m. This species has been found off Northland, off the Chatham Islands, on the Campbell Plateau, all in New Zealand waters. Its length is up to 60 cm. Reproduction is ovoviviparous, with 10 to 13 pups in a litter, length at birth about 18 cm. They exhibit bioluminescence.

The roughskin catshark is a species of catshark in the family Scyliorhinidae found near Australia and New Zealand. Its natural habitat is the open seas. This species belongs to a genus of poorly known deep-water catsharks.

The frog shark is a very rare species of squaliform shark mainly found in deep water in the Pacific Ocean. It is in the sleeper shark family Somniosidae with the Greenland shark.

Garrick's catshark is a species of shark in the family Scyliorhinidae found in the waters of New Zealand. Its natural habitat is the open seas. The new deep-water catshark, Apristurus garricki, is described from the waters of northern New Zealand. It is named in honour of Jack Garrick.

References

  1. 1 2 Kyne, P.M.; Fowler, S.L. (2015). "Apristurus albisoma". IUCN Red List of Threatened Species . 2015: e.T41718A68608640. doi: 10.2305/IUCN.UK.2015-4.RLTS.T41718A68608640.en . Retrieved 18 November 2021.
  2. 1 2 3 Roberts, Clive; Stewart, A. L.; Struthers, Carl D.; Barker, Jeremy; Kortet, Salme; Freeborn, Michelle (2015). The fishes of New Zealand. Vol. 2. Wellington, New Zealand: Te Papa Press. p. 78. ISBN   9780994104168. OCLC   908128805.
  3. Pollerspöck, Jürgen; Straube, Nicolas (February 2019). "Apristurus albisoma". shark-references.com. Retrieved 2019-02-02.
  4. Duffy, Clinton A. J.; Francis, Malcolm; Dunn, M. R.; Finucci, Brit; Ford, Richard; Hitchmough, Rod; Rolfe, Jeremy (2016). Conservation status of New Zealand chondrichthyans (chimaeras, sharks and rays), 2016 (PDF). Wellington, New Zealand: Department of Conservation. p. 8. ISBN   9781988514628. OCLC   1042901090.