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
System (Realm) ThreatsBiological Resource Use 1 Relationship to People Living or Extinct Conservation Status Connections
Child Taxon Of
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 summaryDistributionQuote, 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 Source2. FishBase: Pristiophorus nudipinnis summary
FishBaseIUCN 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
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