Scientific Name
Priacanthus sagittarius

Common Name
Arrow bulleye

Biology
Dorsal spines (total): 10; Dorsal soft rays (total): 13-14; Anal spines: 3; Anal soft rays: 13 - 15. Medium-sized fish. The body is oval; dorsal fin continuous; eyes very large; mouth large and oblique; preopercular spine short and broad. The head and body reddish silvery or, alternately, pale yellowish with gray mottling; the iris of the eye pink to bright red. The dorsal, anal, and caudal fins pink with reddish-brown spots in the membranes, or yellowish with dusky spots. This species resembles P. blochii, but differs from it by having pointed soft dorsal and anal fins, and black membrane between the first and the second dorsal spine.

Classification

Classified By

Starnes, 1988

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Bigeyes or catalufas (Priacanthidae)

Distribution

Region

Indo-West Pacific

Distribution

Indo-West Pacific: Red Sea and Reunion to Japan, northern Australia and Samoa.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

60 m

Depth To - meters

100 m

Zone

demersal

Environment

Marine; demersal; depth range 60 - 100 m (Ref. 30573)

Trophic Level

4.08 s.e. 0.43 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

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

35.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5002 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 (29 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