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Blue sea chub (Kyphosus cinerascens) fish species and information / pictures of Blue sea chub - Kyphosus cinerascens

Blue sea chub (Kyphosus cinerascens) fish species information

Scientific Name
Kyphosus cinerascens

Common Name
Blue sea chub

Biology
Dorsal spines (total): 11; Dorsal soft rays (total): 11-12; Anal spines: 3; Anal soft rays: 11 - 12. Grey with dusky fins. When small or sub-adult with pale scale centers forming horizontal lines along scale rows. Soft parts of dorsal and anal fins elongated anteriorly, resulting in near vertical rear margins. Snout more angled down compared to other species (Ref. 48636).

Classification

Classified By

Forssk?l, 1775

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Sea chubs (Kyphosidae)

Distribution

Region

Indo-Pacific

Distribution

Indo-Pacific: Red Sea and East Africa to the Hawaiian, Line and Tuamoto islands, north to southern Japan, south to Australia.

Range

35°N - 30°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

1 m

Depth To - meters

45 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range 1 - 45 m (Ref. 58652)

Trophic Level

2.3 s.e. 0.17 Based on diet studies.

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

50.0 cm

Common Length

45.0 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

Fisheries: minor commercial

Vulnerability

Moderate vulnerability (38 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (K=0.25)

Threat To Humans

Poisonous to eat (Ref. 4690)

IUCN Red List Status

Not Evaluated