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Darwin grouper (Hyporthodus darwinensis) fish species and information / pictures of Darwin grouper - Hyporthodus darwinensis

Darwin grouper (Hyporthodus darwinensis) fish species information

Scientific Name
Hyporthodus darwinensis

Common Name
Darwin grouper

Biology
Dorsal spines (total): 11; Dorsal soft rays (total): 16; Anal spines: 3; Anal soft rays: 8

Classification

Classified By

Randall & Heemstra, 1991

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region

Western Central Pacific

Distribution

Western Central Pacific: known only from a single specimen caught off the north coast of Northern Territory, Australia and landed at Darwin.

Range

9°S - 13°S, 132°E - 135°E

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

107 m

Depth To - meters

107 m

Zone

demersal

Environment

Marine; demersal; depth range 107 - 107 m (Ref. 5222)

Trophic Level

3.86 s.e. 0.62 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

53.5 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: of no interest

Vulnerability

High vulnerability (55 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Data deficient (DD)