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 Bluegray carpetshark (Heteroscyllium colcloughi)

  Index
> Photo
> Range Map
> Systematics
> Name
> Appearance
> Coloration
> Distribution
> Biology
> Feeding
> Size
> Reproduction
> Similar Species
> Endangerment
> Danger to Humans

 Photo

Bluegray carpetshark
No image of Bluegray carpetshark found in the Shark Database
 Range Map

Earth Map


 Systematics

Phylum: Vertebates (Chordata)

Class: Carlilagenous Fishes (Chondrichthyes)
  Order: Carpetsharks (Orectolobiformes)
    Family: Blind sharks (Brachaeluridae)
      Genus: Heteroscyllium (Heteroscyllium)


 Name

Scientific: Heteroscyllium colcloughi
German: Blaugrauer Blindhai
English: Bluegray carpetshark
French: Requin aveugle gris-bleu
Spanish: Tiburón ciego gris


 Appearance

"Nurse shark"-like appearance with well developed barbels. Spiracles present. Mouth ahead of eyes. Origin of first dorsal fin over the pelvic fin bases. First dorsal fin is bigger than second one. Short precaudal tail with a moderately long caudal fin.

 Coloration

Grey, with a white ventral surface and dark saddles. Saddles seem to fade with age.

 Distribution

Western Pacific: Australia (Queensland).

 Biology

A little-known, bottom-living species found over the continental shelf in inshore waters.

 Feeding

Unknown.

 Size

Average size around 40 cm to 50 cm, maximum total length about 60 cm.

 Reproduction

Probably aplacental viviparous (ovoviviparous).

 Similar Species

Some species with similar appearance exist and taxonomic features have to be used to clearly distinguish among them.

 Endangerment

Status in the IUCN Red List(1994):

Main criterion: > VU (Vulnerable)
Sub criterion: C2b
Trend: Unknown


 Danger to Humans

Harmless.



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