Bank steenbras (Chirodactylus grandis) fish species and information / pictures of Bank steenbras - Chirodactylus grandis

Bank steenbras (Chirodactylus grandis) fish species information

Scientific Name
Chirodactylus grandis

Common Name
Bank steenbras

Biology
Dorsal spines (total): 17 - 18; Dorsal soft rays (total): 22-24; Anal spines: 3; Anal soft rays: 8

Classification

Classified By
G?nther, 1860
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Morwongs (Cheilodactylidae)

Distribution

Region
Southeast Atlantic
Distribution
Southeast Atlantic: Walvis Bay, Namibia to possibly Natal, South Africa. Natal records are likely to be Chirodactylus jessicalorum.
Range
23°S - 36°S

Environment

Climate
Subtropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
0 m
Depth To - meters
150 m
Zone
demersal
Environment
Marine; demersal; depth range 0 - 150 m (Ref. 9492)
Trophic Level
3.25 s.e. 0.48 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
180 cm
Common Length
80.0 cm
Phylogenetic Diversity Index
PD50 = 0.6250 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: minor commercial; gamefish: yes
Vulnerability
Very high vulnerability (85 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