dcsimg

Diagnostic Description

provided by Fishbase
Position of anal fin origin well in front of second dorsal fin origin, long labial furrows, and short pectoral fins (Ref. 37816).
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Recorder
Cristina V. Garilao
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Life Cycle

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Viviparous, placental (Ref. 50449). With 3 to 5 young per litter (Ref. 244, 37816). Size at birth 20-30 cm TL (Ref. 9997, 37816). Distinct pairing with embrace (Ref. 205).
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Recorder
Cristina V. Garilao
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Morphology

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Dorsal spines (total): 0; Dorsal soft rays (total): 0; Analspines: 0; Analsoft rays: 0
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Recorder
Cristina V. Garilao
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Trophic Strategy

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A little known inshore and offshore shark found on continental and insular shelves. Found to depths of at least 36 m. Probably feeds on fishes, cephalopods, and crustaceans.
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Recorder
Drina Sta. Iglesia
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Biology

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A little known inshore and offshore shark found on continental and insular shelves (Ref. 244). Found to depths of at least 36 m (Ref. 9997). Probably feeds on fishes, cephalopods, and crustaceans (Ref. 6871). Viviparous (Ref. 50449). Commonly caught by inshore demersal gillnet fisheries, especially off Java (Ref.58048). Utilized fresh and probably dried salted for human consumption (Ref. 244). Also used for fishmeal (Ref. 9997) and fins (Ref.58048). Minimum depth from Ref. 58018.
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Recorder
Kent E. Carpenter
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Importance

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fisheries: commercial
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Grey sharpnose shark

provided by wikipedia EN

The grey sharpnose shark, Rhizoprionodon oligolinx, is a requiem shark of the family Carcharhinidae. It is found in the tropical waters of the Indo-West Pacific Oceans, between latitudes 30° N and 18° S, from the surface to a depth of 36 m. It can reach a length of about 70 cm.

It is fished in the Gazetteer Indo-West Pacific and the waters from the Persian Gulf east to Thailand, Indonesia, China, and Japan. It has also been found in the Gulf of Carpentaria and Palau. In appearance and size, this species is very close to Rhizoprionodon taylori.

The diet of the grey sharpnose shark consists of crustaceans, fishes, and cephalopods.

It is commonly caught by inshore demersal gillnet fisheries, especially off Java for fish meal and its fins. It is also killed for human consumption, fresh or dried salted.

It is considered to be harmless to people.

References

  1. ^ Rigby, C.L.; Bin Ali, A.; Derrick, D.; Fahmi, Fernando, D.; Haque, A.B.; Maung, A. (2021). "Rhizoprionodon oligolinx". IUCN Red List of Threatened Species. 2021: e.T41851A173435874. doi:10.2305/IUCN.UK.2021-2.RLTS.T41851A173435874.en. Retrieved 19 November 2021.{{cite journal}}: CS1 maint: multiple names: authors list (link)

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Grey sharpnose shark: Brief Summary

provided by wikipedia EN

The grey sharpnose shark, Rhizoprionodon oligolinx, is a requiem shark of the family Carcharhinidae. It is found in the tropical waters of the Indo-West Pacific Oceans, between latitudes 30° N and 18° S, from the surface to a depth of 36 m. It can reach a length of about 70 cm.

It is fished in the Gazetteer Indo-West Pacific and the waters from the Persian Gulf east to Thailand, Indonesia, China, and Japan. It has also been found in the Gulf of Carpentaria and Palau. In appearance and size, this species is very close to Rhizoprionodon taylori.

The diet of the grey sharpnose shark consists of crustaceans, fishes, and cephalopods.

It is commonly caught by inshore demersal gillnet fisheries, especially off Java for fish meal and its fins. It is also killed for human consumption, fresh or dried salted.

It is considered to be harmless to people.

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Description

provided by World Register of Marine Species
Found on the continental and insular shelves. Common inshore and offshore. Viviparous, with 3 to 5 young per litter. Size at birth between 21 and 26 cm. Probably dried salted for human consumption.

Reference

Froese, R. & D. Pauly (Editors). (2023). FishBase. World Wide Web electronic publication. version (02/2023).

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Edward Vanden Berghe [email]