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250L community aquarium

Frenchman seabream (Polysteganus baissaci) fish species and information / pictures of Frenchman seabream - Polysteganus baissaci

Frenchman seabream (Polysteganus baissaci) fish species information

Scientific Name
Polysteganus baissaci

Common Name
Frenchman seabream

Biology
Occurs around reefs and on sandy bottoms.

Classification

Classified By

Smith, 1978

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Porgies (Sparidae)

Distribution

Region

Western Indian Ocean

Distribution

Western Indian Ocean: known only from off Mauritius and Madagascar.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

80 m

Depth To - meters

100 m

Zone

demersal

Environment

Marine; demersal; depth range 80 - 100 m (Ref. 3507)

Trophic Level

3.94 s.e. 0.65 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

27.9 cm

Common Length

35.0 cm

Phylogenetic Diversity Index

PD50 = 0.5625 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: commercial

Vulnerability

Moderate vulnerability (43 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