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St. Paul's fingerfin (Nemadactylus monodactylus) fish species and information / pictures of St. Paul's fingerfin - Nemadactylus monodactylus

St. Paul's fingerfin (Nemadactylus monodactylus) fish species information

Scientific Name
Nemadactylus monodactylus

Common Name
St. Paul's fingerfin

Biology
Feeds on benthic and pelagic organisms.

Classification

Classified By

Carmichael, 1819

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Morwongs (Cheilodactylidae)

Distribution

Region

Western Indian Ocean

Distribution

Western Indian Ocean: known only from St. Paul's and Amsterdam Islands. Also reported from Tristan da Cunta Island, Vima Mount in the west coast of South Africa and off Australia and New Zealand.

Range

Unknown

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

benthopelagic

Environment

Marine; benthopelagic

Trophic Level

3.45 s.e. 0.41 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

60.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5078 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: commercial

Vulnerability

High vulnerability (57 of 100)

Resilience

Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated