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Cape bonnetmouth (Emmelichthys nitidus nitidus) fish species and information / pictures of Cape bonnetmouth - Emmelichthys nitidus nitidus

Cape bonnetmouth (Emmelichthys nitidus nitidus) fish species information

Scientific Name
Emmelichthys nitidus nitidus

Common Name
Cape bonnetmouth

Biology
Dorsal spines (total): 13; Dorsal soft rays (total): 9-11; Anal spines: 3; Anal soft rays: 10. Reddish, darker (bluish grey) dorsally, silvery white below (Ref. 5325).

Classification

Classified By

Richardson, 1845

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Rovers (Emmelichthyidae)

Distribution

Region

Indo-Pacific

Distribution

Indo-Pacific: off western Cape coast in south Africa, Australia, New Zealand, St. Paul and Amsterdam islands. Emmelichthys nitidus cyanescens is found in the eastern Pacific.

Range

16°N - 43°S

Environment

Climate

Deep-water

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

86 m

Depth To - meters

500 m

Zone

bathydemersal

Environment

Marine; bathydemersal; depth range 86 - 500 m (Ref. 58489)

Trophic Level

3.61 s.e. 0.56 Based on diet studies.

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

50.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5313 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: minor commercial

Vulnerability

Moderate vulnerability (42 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax > 3)

Threat To Humans

Harmless

IUCN Red List Status

Not Evaluated