Parascyllium variolatum

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Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA CHORDATA CHONDRICHTHYES ORECTOLOBIFORMES PARASCYLLIIDAE

Scientific Name: Parascyllium variolatum
Species Authority: (Duméril, 1853)
Common Name/s:
English – Necklace Carpet Shark, Southern Catshark, Southern Collared Catshark, Varied Carpet Shark, Varied Catshark
Taxonomic Notes: Synonym = Parascyllium nuchalis.

Assessment Information [top]

Red List Category & Criteria: Least Concern     ver 3.1
Year Assessed: 2003
Assessor/s Heupel, M.R. (SSG Australia & Oceania Regional Workshop, March 2003)
Evaluator/s: Shark Specialist Group Australia & Oceania Regional Group (Shark Red List Authority)
Justification:
Parascyllium variolatum is a southern Australia endemic with a reasonably wide geographic and bathymetric distribution. Although little is known of this species, it is not targeted by fisheries. Due to its size and depth range, it is unlikely to be largely impacted as a bycatch species in the trawl and gillnet fisheries this area.

Geographic Range [top]

Range Description: This population is restricted to the southern coast of Australia.
Countries:
Native:
Australia (South Australia, Tasmania, Victoria, Western Australia)
FAO Marine Fishing Areas:
Native:
Indian Ocean – eastern

Population [top]

Population: Little is known about the population size in this range and no scientific data are currently available.
Population Trend: Unknown

Habitat and Ecology [top]

Habitat and Ecology: This species resides in temperate waters along the continental shelf in depths to 180 m. P. variolatum reaches a maximum size of 90 cm and is oviparous. It has been collected in a variety of benthic habitats including sandy, rocky and grassy regions. P. variolatum is nocturnal and is commonly found under rocks during daylight hours. Little else is known about the biology of this species.
Systems: Marine

Threats [top]

Major Threat(s): Due to the size and depth range of this species it is not commonly collected as bycatch in the trawl and gillnet fisheries.

Conservation Actions [top]

Conservation Actions: There are currently no conservation measures in place for this species.
Citation: Heupel, M.R. 2003. Parascyllium variolatum. In: IUCN 2008. 2008 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Downloaded on 08 January 2009.
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