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Dusky morwong (Dactylophora nigricans) fish species and information / pictures of Dusky morwong - Dactylophora nigricans

Dusky morwong (Dactylophora nigricans) fish species information

Scientific Name
Dactylophora nigricans

Common Name
Dusky morwong

Biology
Found in seagrass beds and near rocky outcrops (Ref. 9563). Feeds on polychaetes, isopods, amphipods and brown algae. Flesh of smaller fish is excellent eating, but its quality deteriorates with age (Ref. 2156).

Classification

Classified By

Richardson, 1850

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Morwongs (Cheilodactylidae)

Distribution

Region

Eastern Indian Ocean

Distribution

Eastern Indian Ocean: southern Australia, from southern Western Australia to New South Wales and Tasmania.

Range

Unknown

Environment

Climate

Temperate

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

Unknown m

Depth To - meters

60 m

Zone

reef-associated

Environment

Marine; reef-associated; depth range ? - 60 m (Ref. 9563)

Trophic Level

2.89 s.e. 0.38 Based on food items.

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

120 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: minor commercial

Vulnerability

High to very high vulnerability (73 of 100)

Resilience

Very Low, minimum population doubling time more than 14 years (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated