Western wobbegong (Orectolobus hutchinsi) fish species and information / pictures of Western wobbegong - Orectolobus hutchinsi

Western wobbegong (Orectolobus hutchinsi) fish species information

Scientific Name
Orectolobus hutchinsi

Common Name
Western wobbegong

Biology
Diagnosis: A moderate-sized species with the following characters: yellowish-brown when fresh with well-defined, darker brown saddles; absence fo white spots, blotches or reticulations on the fins and body; nasal barbel bilobed; postspiracular lobes are simple, reduced or rudimentary; distance across preorbital lobe group 1.2-1.3 times interspace between preorbital group and postspiracular lobe, 13-15 times base length of anterior postspiracular lobe; base of anterior postspiracular lobe 11-12 in its distance from postorbital group, 4.9-7 in its distance from posterior postspiracular lobe; mouth width 4.7-10.2 times preoral distance; warty tubercles absent on back of adult; juveniles with rows of elevated denticles or poorly defined warty tubercles on back; dorsal fins raked posteriorly; first dorsal fin over rear half of pelvic -fin bases; interdorsal space 0.38-0.56 times anal-fin base length; anal-fin inner margin 0.8-1.1 times anal-fin posterior margin; teeth in upper jaw 25-

Classification

Classified By
Last, Chidlow & Compagno, 2006
Class
Sharks and Rays (Elasmobranchii)
Order
Carpet sharks (Orectolobiformes)
Family
Carpet or nurse sharks (Orectolobidae)

Distribution

Region
Eastern Indian Ocean
Distribution
Eastern Indian Ocean: Western Australia. Sympatric with O. maculatus and O. ornatus.
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
0 m
Depth To - meters
106 m
Zone
demersal
Environment
Marine; demersal; depth range 0 - 106 m , usually 0 - 79 m
Trophic Level
3.97 s.e. 0.60 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
149 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5012 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 (67 of 100)
Resilience
Unknown
Threat To Humans
Harmless
IUCN Red List Status
Data deficient (DD)