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Shortnose sawshark

Fish

The shortnose sawshark (Pristiophorus nudipinnis), also called the southern sawshark, is a sawshark of the family Pristiophoridae with a slightly compressed body and a narrow, tooth-edged rostrum. Its two dorsal fins are almost the same size, the back is usually an even slate gray with few or no markings, and the underside is pale white or cream. Females reach about 124 cm and males about 110 cm, and the species can live up to nine years. It lives on or near the seabed, feeding mainly on benthic invertebrates and small bony fish. Reproduction is ovoviviparous: a female bears a litter of 7 to 14 pups about every year, each around 35 cm at birth. Because commercial catch rates are stable, the allowable catch has been reduced, Victorian waters give it protection and its biological productivity is high, the IUCN Red List lists it as Least Concern. The main threat is accidental capture as bycatch in gillnet fisheries, and the shark is considered harmless to humans.

Facts
Classification
Diet
Carnivore 1
System (Realm)
Marine 2
Threats
Biological Resource Use 1
Relationship to People
Hunted or Fished 2
Living or Extinct
Yes 2
Conservation Status
Least Concern 2
Lifespan
9 1
Connections

Child Taxon Of

Chondrichthyes, Taxa
Source Shortnose sawshark (Wikipedia)

In Biome

Marine, Biomes
Source FishBase: Pristiophorus nudipinnis summary
In the Other Atlases

Found In

Also in Geography Atlas: where this subject is found.

Source FishBase: Pristiophorus nudipinnis summaryDistribution
Quote, Distribution
Eastern Indian Ocean: endemic to Australia.
Sources
1. Shortnose sawshark (Wikipedia)
  • Behavior
    the shortnose sawshark primarily feeds on benthic invertebrates and small bony fish.
  • Conservation
    the largest threat to the species is being caught as bycatch in gillnet operations.
  • Lead, lifespan
    These sharks can live up to 9 years.
  • In Group: Sharks, Rays And Chimaeras, Lead
    The shortnose sawshark, (Pristiophorus nudipinnis) or southern sawshark, is a sawshark of the family Pristiophoridae.
  • Child Taxon Of: Chondrichthyes, Lead, class
    The shortnose sawshark, (Pristiophorus nudipinnis) or southern sawshark, is a sawshark of the family Pristiophoridae.
View the Source
2. FishBase: Pristiophorus nudipinnis summary
FishBase
  • IUCN Red List Status
    Least Concern (LC) ; Date assessed: 14 April 2015
  • Environment
    Marine; demersal; depth range 37 - 165 m (Ref. 247).
  • Biology, habitat
    Found on the continental shelf (Ref. 6871, 75154).
  • Human uses
    Fisheries: minor commercial
View the Source
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