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Hawaiian chub (Kyphosus hawaiiensis) fish species and information / pictures of Hawaiian chub - Kyphosus hawaiiensis

Hawaiian chub (Kyphosus hawaiiensis) fish species information

Scientific Name
Kyphosus hawaiiensis

Common Name
Hawaiian chub

Biology
Diagnosis: Body oval, deep and well compressed. Mouth terminal, slightly oblique ventrally and the anterior tip o upper jaw bluntly pointed. Anterior part of anal-fin soft-rayed portion well elevated; the longest anal-fin soft ray (second) longer than the longest dorsal-fin spine (sixth). Gill rakers 23-25 (mode 24). Pectoral fin long and broad, with 18-19 (mode 18) soft rays. Pelvic fin when depressed almost reaching the anus (Ref. 55727).

Classification

Classified By

Sakai & Nakabo, 2004

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Sea chubs (Kyphosidae)

Distribution

Region

Central Pacific

Distribution

Central Pacific: Hawaiian and Line Island groups.

Range

Unknown

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

1 m

Depth To - meters

Unknown m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 1 - ? m (Ref. 58302)

Trophic Level

2.17 s.e. 0.00 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

41.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5002 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Unknown

Vulnerability

Moderate vulnerability (39 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