Parascyllium variolatum
Taxonomy [top]
| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| ANIMALIA | CHORDATA | CHONDRICHTHYES | ORECTOLOBIFORMES | PARASCYLLIIDAE |
| Scientific Name: | Parascyllium variolatum | |||
| Species Authority: | (Duméril, 1853) | |||
Common Name/s:
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| Taxonomic Notes: | Synonym = Parascyllium nuchalis. | |||
Assessment Information [top]
| Red List Category & Criteria: | Least Concern ver 3.1 |
| Year Published: | 2003 |
| Assessor/s: | Heupel, M.R. (SSG Australia & Oceania Regional Workshop, March 2003) |
| Reviewer/s: | Shark Specialist Group Australia & Oceania Regional Group (Shark Red List Authority) |
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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. |
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Geographic Range [top]
| Range Description: | This population is restricted to the southern coast of Australia. |
| Countries: |
Native:
Australia (South Australia, Tasmania, Victoria, Western Australia)
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| FAO Marine Fishing Areas: |
Native:
Indian Ocean – eastern
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| Range Map: | Click here to open the map viewer and explore range. |
Population [top]
| Population: | Little is known about the population size in this range and no scientific data are currently available. |
| Population Trend: |
Unknown
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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. |
Bibliography [top]
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Compagno, L.J.V. 2002 Sharks of the World. An annotated and illustrated catalogue of shark species known to date. Vol. 2. Bullhead, mackerel and carpet sharks (Heterodontiformes, Lamniformes and Orectolobiformes). FAO Species Catalogue for Fishery Purposes. No. 1, Vol. 2. FAO, Rome. IUCN. 2003. 2003 IUCN Red List of Threatened Species. www.iucnredlist.org. Downloaded on 18 November 2003. IUCN SSC Shark Specialist Group. Specialist Group website. Available at: http://www.iucnssg.org/. Last, P.R. and Stevens, J.D. 1994. Sharks and Rays of Australia. CSIRO, Australia. |
| Citation: | Heupel, M.R. 2003. Parascyllium variolatum. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 25 May 2012. |
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