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Blue hottentot (Pachymetopon aeneum) fish species and information / pictures of Blue hottentot - Pachymetopon aeneum

Blue hottentot (Pachymetopon aeneum) fish species information

Scientific Name
Pachymetopon aeneum

Common Name
Blue hottentot

Biology
Found on rocky substrate. Feeds on benthic organisms like worms, ascidians, crustaceans, mollusks and algae (Ref. 5213). Rarely caught by shore anglers. Esteemed food fish. Sold fresh in markets.

Classification

Classified By

Gilchrist & Thompson, 1908

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Porgies (Sparidae)

Distribution

Region

Western Indian Ocean

Distribution

Western Indian Ocean: known only from Sodwana Bay to the Cape in South Africa.

Range

28°S - 34°S

Environment

Climate

Subtropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

20 m

Depth To - meters

50 m

Zone

demersal

Environment

Marine; demersal; depth range 20 - 50 m

Trophic Level

3.23 s.e. 0.48 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

False

Physical Size and Genetics

Maximum Length

55.0 cm

Common Length

30.0 cm

Phylogenetic Diversity Index

PD50 = 0.6250 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

High vulnerability (59 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (K=0.13; tmax=12)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated