Blueskin seabream (Polysteganus coeruleopunctatus) fish species and information / pictures of Blueskin seabream - Polysteganus coeruleopunctatus

Blueskin seabream (Polysteganus coeruleopunctatus) fish species information

Scientific Name
Polysteganus coeruleopunctatus

Common Name
Blueskin seabream

Biology
Dorsal spines (total): 12; Dorsal soft rays (total): 10; Anal spines: 3; Anal soft rays: 8. Body red to pink with blue spots.

Classification

Classified By
Klunzinger, 1870
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Porgies (Sparidae)

Distribution

Region
Western Indian Ocean
Distribution
Western Indian Ocean: Red Sea to southern Natal, South Africa, including Madagascar.
Range
31°N - 28°S

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
100 m
Zone
reef-associated
Environment
Marine; reef-associated; depth range ? - 100 m (Ref. 3198)
Trophic Level
4.13 s.e. 0.68 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
True
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
60.0 cm
Common Length
35.0 cm
Phylogenetic Diversity Index
PD50 = 0.5625 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries: commercial
Vulnerability
High vulnerability (57 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated