Spiny chromis (Acanthochromis polyacanthus) fish species and information / pictures of Spiny chromis - Acanthochromis polyacanthus

Spiny chromis (Acanthochromis polyacanthus) fish species information

Scientific Name
Acanthochromis polyacanthus

Common Name
Spiny chromis

Biology
Dorsal spines (total): 17; Dorsal soft rays (total): 14-16; Anal spines: 2; Anal soft rays: 14 - 16. Color pattern variable, ranging from entirely blackish to uniform pale gray.

Classification

Classified By
Bleeker, 1855
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Damselfishes (Pomacentridae)

Distribution

Region
Western Pacific
Distribution
Western Pacific: Indonesia and the Philippines to northeastern Australia and Melanesia.
Range
15°N - 26°S, 116°E - 169°E

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
1 m
Depth To - meters
65 m
Zone
reef-associated
Environment
Marine; reef-associated; non-migratory; depth range 1 - 65 m (Ref. 9710)
Trophic Level
2.69 s.e. 0.30 Based on food items.
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
14.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Unknown
Vulnerability
Low to moderate vulnerability (25 of 100)
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Not Evaluated