Brown smooth-hound (Mustelus henlei) fish species and information / pictures of Brown smooth-hound - Mustelus henlei

Brown smooth-hound (Mustelus henlei) fish species information

Scientific Name
Mustelus henlei

Common Name
Brown smooth-hound

Biology
Found on the continental shelves from the intertidal region to at least 200 m depth. Feeds on crabs, ghost shrimps, mantis shrimps, isopods, squids, polychaete worms, tunicates and small bony fishes. Viviparous (with a yolk-sac placenta), with 3 to 5 young in a litter. Size at birth between 19 and 21 cm. Readily kept in captivity. Utilized for human consumption. Marketed fresh, smoked and frozen (Ref. 9987).

Classification

Classified By
Gill, 1863
Class
Sharks and Rays (Elasmobranchii)
Order
Ground sharks (Carcharhiniformes)
Family
Houndsharks (Triakidae)

Distribution

Region
Eastern Pacific
Distribution
Eastern Pacific: northern California, USA to the Gulf of California; Ecuador and Peru.
Range
43°N - 18°S, 126°W - 72°W

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
0 m
Depth To - meters
200 m
Zone
demersal
Environment
Marine; demersal; depth range 0 - 200 m (Ref. 9253)
Trophic Level
3.61 s.e. 0.52 Based on diet studies.
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
100.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: highly commercial; gamefish: yes
Vulnerability
High vulnerability (58 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (rm=0.127; K=0.26; tm=2-6; tmax=15; Fec=3)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)