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 Brown Smoothhound (Mustelus henlei)

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

 Photo

Brown Smoothhound
No image of Brown Smoothhound found in the Shark Database
 Range Map

Earth Map


 Systematics

Phylum: Vertebates (Chordata)

Class: Carlilagenous Fishes (Chondrichthyes)
  Order: Ground sharks (Carcharhiniformes)
    Family: Houndsharks (Triakidae)
      Genus: Mustelus (Mustelus)


 Name

Scientific: Mustelus henlei
German: Brauner Glatthai
English: Brown Smoothhound
French: Emissole brune
Spanish: Musola parda


 Appearance

A slender smoothhound shark. Short head with a moderately long snout. First dorsal fin broadly triangular. Moderately large pectoral fins. Large caudal peduncle.

 Coloration

Iridescent bronze-brown upper body with white ventral surface. No white spots, or dark spots or dark bars.

 Distribution

Cold temperate waters. Eastern Pacific: northern California, Equador to Peru.

 Biology

Abundant inshore and offshore. Lives preferably close to bottom, down to a depth of 200 m but has been found at the surface too. Very often in muddy, shallow bays. Solitary or in schools.

 Feeding

Crabs, shrimps, polychaete worms and other invertebrates, small fishes.

 Size

Small, average size between 50 cm and 70 cm, maximum total length about 95 cm.

 Reproduction

Viviparous, with yolksac-placenta. 3 to 9 pups per litter. Size at birth about 20 cm. Males and females reach sexual maturity at a size between 50 cm and 65 cm.

 Similar Species

Grey smooth-hound that has a much lighter color and is not iridescent bronze-brown. Sicklefin smooth-hound that has a lower caudal lobe that is sickel-shaped.

 Endangerment

Status in the IUCN Red List:


No Entry found in Red List.


 Danger to Humans

Harmless.



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