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Black musselcracker (Cymatoceps nasutus) fish species and information / pictures of Black musselcracker - Cymatoceps nasutus

Black musselcracker (Cymatoceps nasutus) fish species information

Scientific Name
Cymatoceps nasutus

Common Name
Black musselcracker

Biology
Inhabits shallow, rocky coastal areas to 80 m depth. Rarely enters estuaries. Feeds on crabs, crayfish, sea urchins and other hard-shelled animals (Ref. 3670). Takes almost any bait (Ref. 3198). Important food fish. Head considered a delicacy in some areas (Ref. 3198).

Classification

Classified By

Castelnau, 1861

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Porgies (Sparidae)

Distribution

Region

Western Indian Ocean

Distribution

Western Indian Ocean: Natal to the Cape in South Africa.

Range

22°S - 35°S

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

80 m

Zone

demersal

Environment

Marine; brackish; demersal; depth range ? - 80 m (Ref. 3507)

Trophic Level

3.56 s.e. 0.40 Based on food items.

Occurs in Marine / Salt water

True

Occurs in Brackish water

True

Occurs in Fresh Water

False

Occurs on Reefs

False

Is kept in Aquariums

False

Physical Size and Genetics

Maximum Length

150 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 1.0000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: commercial; gamefish: yes

Vulnerability

Very high vulnerability (76 of 100)

Resilience

Very Low, minimum population doubling time more than 14 years (K=0.05; tmax=45)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated