Japan surgeonfish (Acanthurus japonicus) fish species and information / pictures of Japan surgeonfish - Acanthurus japonicus

Japan surgeonfish (Acanthurus japonicus) fish species information

Scientific Name
Acanthurus japonicus

Common Name
Japan surgeonfish

Biology
Dorsal spines (total): 9; Dorsal soft rays (total): 28-31; Anal soft rays: 26 - 29. A broad white band extending from lower edge of eye to upper lip. A bright orange band in outer part of soft portion of dorsal fin. Caudal peduncle yellow, shading to black a short distance anteriorly. Base of pectoral fins yellow (Ref 9808).

Classification

Classified By
Schmidt, 1931
Class
Ray-finned fishes (Actinopterygii)
Order
Perch-like fish (Perciformes)
Family
Surgeonfishes, tangs, unicornfishes (Acanthuridae)

Distribution

Region
Indo-West Pacific
Distribution
Indo-West Pacific: Sulawesi (Indonesia) to Philippines and Ryukyu Islands.
Range
Unknown

Environment

Climate
Tropical
Water Temperature From
24 °C
Water Temperature To
28 °C
Depth From - meters
Unknown m
Depth To - meters
20 m
Zone
reef-associated
Environment
Marine; reef-associated; depth range ? - 20 m (Ref. 48637), usually 5 - 15 m (Ref. 27115)
Trophic Level
2.26 s.e. 0.00 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
True

Physical Size and Genetics

Maximum Length
21.0 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Aquarium: commercial
Vulnerability
Low vulnerability (23 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