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 Largenose catshark (Apristurus nasutus)

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

 Photo

Largenose catshark
No image of Largenose catshark found in the Shark Database
 Range Map

Earth Map


 Systematics

Phylum: Vertebates (Chordata)

Class: Carlilagenous Fishes (Chondrichthyes)
  Order: Ground sharks (Carcharhiniformes)
    Family: Catsharks (Scyliorhinidae)
      Genus: Apristurus (Apristurus)


 Name

Scientific: Apristurus nasutus
German: Grossnasenkatzenhai
English: Largenose catshark
French: Holbiche cyrano
Spanish: Pejegato hocic√≥n


 Appearance

Moderately slender body, with trunk tapering slightly toward the head. Relatively long snout, broad and bell-shaped (preoral snout about 7 to 8% of total body length). Gill slits moderately long but much smaller than eye diameter. Eyes small in adults (about 3 to 4% of total body length). Narrow nostrils (incurrent and excurrent apertures moderately large and oval). First dorsal fin about the same size as second one. Origin of first dorsal fin about opposite pelvic fin midbases. Insertion of second dorsal fin opposite anal fin insertion. Pelvic fins low. Anal fin moderately long (about three times as long as high), high and angular.

 Coloration

Medium brown, grey or greyish-black. No conspicuous markings.

 Distribution

Eastern Pacific: Gulf of Panama, Ecuador, central Chile.

 Biology

A little-known, bottom-dwelling species found on the upper continental slope, probably at depths between 500 and 1000 m.

 Feeding

Unknown.

 Size

Maximum length about 59 cm.

 Reproduction

Unknown, most likely oviparous (egg laying).

 Similar Species

Other species of the same genus (Apristurus) have a similar appearance but no other lives in the same area.

 Endangerment

Status in the IUCN Red List(Version 2001):

Main criterion: > DD (Data Deficient)
Sub criterion:
Trend: Unknown


 Danger to Humans

Harmless.



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