Western gulper shark (Centrophorus westraliensis) fish species and information / pictures of Western gulper shark - Centrophorus westraliensis

Western gulper shark (Centrophorus westraliensis) fish species information

Scientific Name
Centrophorus westraliensis

Common Name
Western gulper shark

Biology
This moderate-sized species has the following set of adult characters: length of pre-second dorsal 63.8-64.9% TL, 8.8-9.7 times dorsal-caudal space; length of pre-first dorsal 31.3-32.7% TL; interdorsal space 20.3-21.5% TL, 2.8-3.1 times dorsal-caudal space; dorsal-caudal space 6.7-7.3% TL, 4.4-4.9 in pectoral-pelvic space; long and moderately robust head, its length 23.2-24.7% TL, 3.1- 3.2 times mouth width, its width 11.7?12.8% TL, 5.1-5.5 in pre-second dorsal length; width at anterior of nostrils 7.1-7.6% TL; long snout, its preoral length 10.9-12.4% TL, 2.0-2.2 times head height at anterior of mouth, 1.4-1.6 times mouth width; horizontal preorbital length 7.0-7.8% TL; horizontal prenarial length 4.5-4.9% TL; moderately large mouth, its width 7.6?7.8% TL; large pectoral fin, its anterior margin 12.9-14.2% TL, 2.6-2.8 times base length; large caudal fin, its dorsal caudal margin 17.4-20.2% TL; 2.6-2.9 times dorsal-caudal space; moderately-sized first dorsal fin, its height 5.5-6.4%

Classification

Classified By
White, Ebert & Compagno, 2008
Class
Sharks and Rays (Elasmobranchii)
Order
Bramble, Sleeper and Dogfish sharks (Squaliformes)
Family
Gulper sharks (Centrophoridae)

Distribution

Region
Eastern Indian Ocean
Distribution
Eastern Indian Ocean: Western Australia.
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
616 m
Depth To - meters
750 m
Zone
bathydemersal
Environment
Marine; bathydemersal; depth range 616 - 750 m
Trophic Level
4.09 s.e. 0.65 Based on size and trophs of closest relatives
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
90.9 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5001 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
High to very high vulnerability (68 of 100)
Resilience
Very Low, minimum population doubling time more than 14 years (Preliminary K or Fecundity.)
Threat To Humans
Harmless
IUCN Red List Status
Not Evaluated