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Pelagic armourhead (Pseudopentaceros richardsoni) fish species and information / pictures of Pelagic armourhead - Pseudopentaceros richardsoni

Pelagic armourhead (Pseudopentaceros richardsoni) fish species information

Scientific Name
Pseudopentaceros richardsoni

Common Name
Pelagic armourhead

Biology
Dorsal spines (total): 14 - 15; Dorsal soft rays (total): 8-10; Anal spines: 4 - 5; Anal soft rays: 7 - 8. Head and body bluish above, pale below.

Classification

Classified By

Smith, 1844

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Armorheads (Pentacerotidae)

Distribution

Region

Southeast Atlantic

Distribution

Southeast Atlantic: Tristan de Cunha and South Africa. Western Indian Ocean: South Africa. South Pacific: southern Australia and New Zealand and Cape Horn, Chile. North Pacific records refers to pectoralis (Ref. 4537).

Range

23°S - 56°S, 68°W - 174°W

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

0 m

Depth To - meters

1000 m

Zone

pelagic-oceanic

Environment

Marine; pelagic-oceanic; depth range 0 - 1000 m (Ref. 75886)

Trophic Level

3.5 s.e. 0.37 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

56.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.7501 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: commercial

Vulnerability

Moderate vulnerability (44 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tm=4)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated