Two-spined blackfish (Gadopsis bispinosus) fish species and information / pictures of Two-spined blackfish - Gadopsis bispinosus

Two-spined blackfish (Gadopsis bispinosus) fish species information

Scientific Name
Gadopsis bispinosus

Common Name
Two-spined blackfish

Biology
Dorsal spines (total): 1 - 3; Dorsal soft rays (total): 35-38; Anal spines: 3; Anal soft rays: 17 - 20; Vertebrae: 46 - 49. Adults are brown to blackish along the sides, with variable mottled or blotched patterns bordered by yellow, and whitish ventrally (Ref. 33616).

Classification

Classified By
Sanger, 1984
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Temperate perches (Percichthyidae)

Distribution

Region
Oceania
Distribution
Oceania: endemic to Australia.
Range
34°S - 36°S

Environment

Climate
Temperate
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
demersal
Environment
Freshwater; demersal
Trophic Level
3.6 s.e. 0.50 Based on food items.
Occurs in Marine / Salt water
False
Occurs in Brackish water
False
Occurs in Fresh Water
True
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
32.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.7500 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: of no interest
Vulnerability
Moderate vulnerability (45 of 100)
Resilience
Medium, minimum population doubling time 1.4 - 4.4 years (Fec=120-320)
Threat To Humans
  Harmless
IUCN Red List Status
  Least Concern (LC)