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Setting up your tank

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Royal blue hap (Otopharynx heterodon) fish species and information / pictures of Royal blue hap - Otopharynx heterodon

Royal blue hap (Otopharynx heterodon) fish species information

Scientific Name
Otopharynx heterodon

Common Name
Royal blue hap

Biology
Found mostly on sediment-rich substrates on deeper regions but is also found in the intermediate sand-rock habitats. An opportunistic feeder that feeds from the drifting sediment in the water column (Ref. 5595).

Classification

Classified By

Trewavas, 1935

Class

Ray-finned fishes (Actinopterygii)

Order

Perch-like fish (Perciformes)

Family

Cichlids (Cichlidae)

Distribution

Region

Africa

Distribution

Africa: Endemic to Lake Malawi. Occurs in Chilumba, Nhkata Bay, Likoma Island and Monkey Bay.

Range

10°S - 15°S

Environment

Climate

Tropical

Water Temperature From

23 °C

Water Temperature To

27 °C

Depth From - meters

Unknown m

Depth To - meters

Unknown m

Zone

demersal

Environment

Freshwater; ; pH range: 7.4 - 8.4; dH range: 7 - 30 demersal

Trophic Level

3.41 s.e. 0.41 Based on size and trophs of closest relatives

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

12.8 cm

Common Length

Unknown cm

Phylogenetic Diversity Index

PD50 = 0.5001 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses

Aquarium: commercial

Vulnerability

Low vulnerability (15 of 100)

Resilience

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)

Threat To Humans

Harmless

IUCN Red List Status

Least Concern (LC)