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Bengal sergeant (Abudefduf bengalensis) fish species and information / pictures of Bengal sergeant - Abudefduf bengalensis

Bengal sergeant (Abudefduf bengalensis) fish species information

Scientific Name
Abudefduf bengalensis

Common Name
Bengal sergeant

Biology
Dorsal spines (total): 8; Dorsal soft rays (total): 13-15; Anal spines: 2; Anal soft rays: 13 - 14. Large adults recognized by the rounded tail with pale margin. Has narrow dark bands and lacks peduncular spot that distinguishes this species form similar ones (Ref. 48636). Similar to A. vaigiensis and A. sexfasciatus but has more black bars (6-7 versus 5).

Classification

Classified By

Bloch, 1787

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Damselfishes (Pomacentridae)

Distribution

Region

Western Pacific

Distribution

Western Pacific: eastern Indian Ocean to Japan and Australia.

Range

25°N - 35°S, 79°E - 155°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

1 m

Depth To - meters

6 m

Zone

reef-associated

Environment

Marine; brackish; reef-associated; non-migratory; depth range 1 - 6 m (Ref. 7247)

Trophic Level

3.08 s.e. 0.46 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

17.0 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: minor commercial

Vulnerability

Low to moderate vulnerability (28 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