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Sevenbar grouper (Hyporthodus ergastularius) fish species and information / pictures of Sevenbar grouper - Hyporthodus ergastularius

Sevenbar grouper (Hyporthodus ergastularius) fish species information

Scientific Name
Hyporthodus ergastularius

Common Name
Sevenbar grouper

Biology
Found on the continental shelf and continental slope (Ref. 75154). Juveniles are found at depths between 15 and 128 m. Occurrence at lesser depths in the south off New South Wales is probably related to the cooler sea temperature.

Classification

Classified By

Whitley, 1930

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region

Southwest Pacific

Distribution

Southwest Pacific: off the eastern coast of Australia.

Range

18°S - 36°S, 150°E - 155°E

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

15 m

Depth To - meters

370 m

Zone

demersal

Environment

Marine; demersal; depth range 15 - 370 m (Ref. 5222)

Trophic Level

4.08 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

157 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5001 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: subsistence fisheries

Vulnerability

Very high vulnerability (83 of 100)

Resilience

Very Low, minimum population doubling time more than 14 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Least Concern (LC)