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Finelined surgeonfish (Acanthurus grammoptilus) fish species and information / pictures of Finelined surgeonfish - Acanthurus grammoptilus

Finelined surgeonfish (Acanthurus grammoptilus) fish species information

Scientific Name
Acanthurus grammoptilus

Common Name
Finelined surgeonfish

Biology
Dorsal spines (total): 8 - 9; Dorsal soft rays (total): 25-26; Anal spines: 3; Anal soft rays: 23 - 24. Preserved color of body brown; head spotted with bands in front of eye; tip of pectoral fin paler than the base; upper end of gill opening with a faint dark brown elongate blotch; dark brown color encircling caudal spine; caudal fin base white. Anterior gill rakers 16-18; posterior 21-23.

Classification

Classified By

Richardson, 1843

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Surgeonfishes, tangs, unicornfishes (Acanthuridae)

Distribution

Region

Western Pacific

Distribution

Western Pacific: Philippines, Indonesia and northwestern Australia.

Range

10°S - 31°S, 114°E - 180°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

22 m

Depth To - meters

91 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 22 - 91 m (Ref. 57178)

Trophic Level

2.1 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

False

Physical Size and Genetics

Maximum Length

35.0 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

Fisheries: commercial

Vulnerability

Low to moderate vulnerability (31 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated