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Emperor cichlid (Aulonocara nyassae) fish species and information / pictures of Emperor cichlid - Aulonocara nyassae

Emperor cichlid (Aulonocara nyassae) fish species information

Scientific Name
Aulonocara nyassae

Common Name
Emperor cichlid

Biology
Observed over sand in the vicinity of rocks, possibly for breeding purposes only. Feeds on sand-dwelling invertebrates (Ref. 5595).

Classification

Classified By

Regan, 1922

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Cichlids (Cichlidae)

Distribution

Region

Africa

Distribution

Africa: Endemic to Lake Malawi. Aulonocara nyassae is only known by the holotype and never recorded since it was described.

Range

9°S - 15°S

Environment

Climate

Tropical

Water Temperature From

Unknown °C

Water Temperature To

Unknown °C

Depth From - meters

15 m

Depth To - meters

Unknown m

Zone

benthopelagic

Environment

Freshwater; benthopelagic; depth range 15 - ? m

Trophic Level

3.5 s.e. 0.37 Based on food items.

Occurs in Marine / Salt water

False

Occurs in Brackish water

False

Occurs in Fresh Water

True

Occurs on Reefs

False

Is kept in Aquariums

True

Physical Size and Genetics

Maximum Length

8.0 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Fisheries: of no interest; aquarium: commercial

Vulnerability

Low vulnerability (12 of 100)

Resilience

Medium, minimum population doubling time 1.4 - 4.4 years (Assuming Fec

Threat To Humans

Harmless

IUCN Red List Status

Vulnerable (VU) (D2)