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The shark species "Sixgill sawshark"

Photo
Unfortunately, there is not yet a photo of this shark in the database
Unfortunately, there is not yet a photo of this shark in the database
Range Map
North America South America Africa Australia Europe Asia
North America South America Africa Australia Europe Asia
Sixgill sawshark

Rough area of distribution

Taxonomy
Kingdom:
Animals (Animalia)
Phylum:
Vertebrates (Chordata)
Class:
Cartilagenous fishes (Chondrichthyes)
Order:
Sawsharks (Pristiophoriformes)
Family:
Sawsharks (Pristiophoridae)
Genus:
Pliotrema
Names
Scientific:
Pliotrema warreni
English:
Sixgill sawshark
German:
Sechskiemen-Sägehai
French:
Requin scie flutian
Spanish:
Tiburón sierra del Cabo
Appearance
Sawlike snout with barbels and large rostral teeth. Six pairs of gill slits. No anal fin.
Coloration
Brown, with light or white ventral surface.
Distribution
Western Indian Ocean: Mozambique to South Africa.
Biology
A common species of benthic and epibenthic waters found over the continental shelves and upper slopes down to depths of approximately 450 m. Adult animals seem to segregate from younger ones by moving into deeper waters.
Diet
Small fishes, crustacean and squid.
Size
Average size about 100 cm to 120 cm, maximum total length at least 135 cm.
Reproduction
Aplacental viviparous (ovoviviparous). 5 to 7 pups per litter. Size at birth 35 cm. Males reach sexual maturity at about 35 cm, females at 110 cm.
Similar Species
All other sawsharks (4 species) possess 5 pairs of gill slits.
Vulnerability
Category: Least Concern (LC)
Criteria: -
Last evaluated: 2020
Trend: Stable

Danger to Humans
Harmless.


© IUCN 2023. The IUCN Red List of Threatened Species. Version 2023-1.
https://www.iucnredlist.org. Status 2023.


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