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The shark species "Blind shark"

Photo
Blind shark
Blind shark
Photo © Marinethemes.com

Photo © Marinethemes.com

Range Map
North America South America Africa Australia Europe Asia Coming soon Coming soon
North America South America Africa Australia Europe Asia Coming soon Coming soon
Blind shark

Rough area of distribution

Taxonomy
Kingdom:
Animals (Animalia)
Phylum:
Vertebrates (Chordata)
Class:
Cartilagenous fishes (Chondrichthyes)
Order:
Carpet sharks (Orectolobiformes)
Family:
Blind sharks (Brachaeluridae)
Genus:
Brachaelurus
Names
Scientific:
Brachaelurus waddi
English:
Blind shark
German:
Blindhai
French:
Requin aveugle des roches
Spanish:
Tiburón ciego de roca
Appearance
"Nurse shark"-like appearance with well developed barbels and big spiracles. Short mouth in front of the eyes. Both dorsal fins are equal-sized. Origin of first dorsal fin over the bases of the pelvic fins. Anal fin right at the beginning of the caudal fin, very short precaudal tail.
Coloration
Dark brown (blackish) to light brown with or without darker saddles, light yellowish on ventral surface (belly), sometimes with small white spots.
Distribution
Western Pacific: Australia.
Biology
A common species in shallow areas. Often found in tidepools that are barely deep enough to cover the shark. Found occasionally down to about 75 m (maximum to approx. 110 m). Prefers rocky shorelines and coral reefs.
Diet
Feeds on crabs, shrimp, sea anemones and small fishes.
Size
Average size about 60 cm to 70 cm, maximum total length about 120 cm.
Reproduction
Aplacental viviparous (ovoviviparous). 7 to 8 pups per litter. Size at birth between 15 cm and 18 cm. Males reach sexual maturity at 60 cm, females at 65 cm.
Similar Species
Some species with similar appearances do exist and taxonomic features have to be used to clearly differentiate between them.
Vulnerability
Category: Least Concern (LC)
Criteria: -
Last evaluated: 2015
Trend: Unknown




© IUCN Red List 2024. The IUCN Red List of Threatened Species: Version 2024-2.

Danger to Humans
Harmless.

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