Grey bambooshark (Chiloscyllium griseum) fish species and information / pictures of Grey bambooshark - Chiloscyllium griseum

Grey bambooshark (Chiloscyllium griseum) fish species information

Scientific Name
Chiloscyllium griseum

Common Name
Grey bambooshark

Biology
Dorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. Genus: Nostrils subterminal on snout; pre-oral snout long, mouth closer to eyes than snout tip; eyes and supraorbital ridges hardly elevated; no black hood on head or large spot or spots on sides of body above pectoral fins (Ref. 43278). Caudal fin with a pronounced subterminal notch but without a ventral lobe (Ref. 13575). Species: Light brown, yellow-brown or grey-brown above, cream below, with 12-13 prominent saddle marks in young, fading with growth and absent in adults (Ref. 13575). Dark bands in juveniles not outline in black (Ref. 13575). Dorsal fins smaller than pelvic fins, without projecting free rear tips (Ref. 13575). Body without lateral dermal ridge (Ref. 4832,43278, 13575).

Classification

Classified By
M?ller & Henle, 1838
Class
Sharks and Rays (Elasmobranchii)
Order
Carpet sharks (Orectolobiformes)
Family
Bamboo sharks (Hemiscylliidae)

Distribution

Region
Indo-West Pacific
Distribution
Indo-West Pacific: Arabian Sea to Pakistan, India, Malaysia, Thailand, Indonesia, China, Japan, the Philippines, Papua New Guinea. Probably occurring in Sri Lanka (Ref. 13575). Many records need confirmation (Ref. 13575).
Range
34°N - 10°S, 60°E - 150°E

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
5 m
Depth To - meters
80 m
Zone
reef-associated
Environment
Marine; brackish; reef-associated; oceanodromous (Ref. 51243); depth range 5 - 80 m (Ref. 43278)
Trophic Level
3.72 s.e. 0.47 Based on diet studies.
Occurs in Marine / Salt water
True
Occurs in Brackish water
True
Occurs in Fresh Water
False
Occurs on Reefs
True
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
74.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5039 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: commercial
Vulnerability
Low to moderate vulnerability (32 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (Fec assumed to be
Threat To Humans
  Harmless
IUCN Red List Status
  Near Threatened (NT)