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Setting up your tank

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Hawaiian grouper (Hyporthodus quernus) fish species and information / pictures of Hawaiian grouper - Hyporthodus quernus

Hawaiian grouper (Hyporthodus quernus) fish species information

Scientific Name
Hyporthodus quernus

Common Name
Hawaiian grouper

Biology
Dorsal spines (total): 11; Dorsal soft rays (total): 14-15; Anal spines: 3; Anal soft rays: 9

Classification

Classified By

Seale, 1901

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Sea basses: groupers and fairy basslets (Serranidae)

Distribution

Region

Eastern Central Pacific

Distribution

Eastern Central Pacific: known only from the Hawaiian Islands and Johnston Island.

Range

30°N - 11°N, 179°W - 153°W

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

20 m

Depth To - meters

380 m

Zone

benthopelagic

Environment

Marine; benthopelagic; depth range 20 - 380 m (Ref. 5222)

Trophic Level

4.03 s.e. 0.67 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

False

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

True

Physical Size and Genetics

Maximum Length

122 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: commercial; gamefish: yes; aquarium: commercial

Vulnerability

High to very high vulnerability (70 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

Near Threatened (NT) , IUCN Grouper and Wrasse Specialist Group