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Bluelined surgeon (Acanthurus nubilus) fish species and information / pictures of Bluelined surgeon - Acanthurus nubilus

Bluelined surgeon (Acanthurus nubilus) fish species information

Scientific Name
Acanthurus nubilus

Common Name
Bluelined surgeon

Biology
Dorsal spines (total): 6 - 7; Dorsal soft rays (total): 25-27; Anal spines: 3; Anal soft rays: 23 - 24. head and anterior body blue-grey with numerous close-set small brownish yellow to dark brown spots, becoming longitudinal lines on rest of body (Ref 9808).

Classification

Classified By

Fowler & Bean, 1929

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Surgeonfishes, tangs, unicornfishes (Acanthuridae)

Distribution

Region

Indo-West Pacific

Distribution

Indo-West Pacific: Indonesia, Society Islands and New Caledonia (Ref. 3145). Reported from the Austral Islands, Pitcairn, Philippines, and the Marianas (Ref. 9710). One specimen from the Mozambique Channel (identification is provisional).

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

24 °C

Water Temperature To

28 °C

Depth From - meters

5 m

Depth To - meters

90 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 5 - 90 m (Ref. 9710), usually 5 - 40 m (Ref. 27115)

Trophic Level

3.4 s.e. 0.45 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

True

Physical Size and Genetics

Maximum Length

26.0 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 to moderate vulnerability (26 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