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Marquesan grouper (Epinephelus irroratus) fish species and information / pictures of Marquesan grouper - Epinephelus irroratus

Marquesan grouper (Epinephelus irroratus) fish species information

Scientific Name
Epinephelus irroratus

Common Name
Marquesan grouper

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

Classification

Classified By

Forster, 1801

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region

Pacific Ocean

Distribution

Pacific Ocean: known only from the Marquesan Islands and one specimen from Minami Tori Shima, Marcus Islands, Japan (although this report may be erroneous).

Range

30°N - 12°S, 144°E - 139°W

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

reef-associated

Environment

Marine; reef-associated

Trophic Level

3.7 s.e. 0.59 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

True

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

27.7 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: commercial

Vulnerability

Moderate vulnerability (38 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

Least Concern (LC) , IUCN Grouper and Wrasse Specialist Group