country information

Common names: [No common name]
Occurrence:
Salinity:
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information:
National Fisheries Authority:
Occurrences: Occurrences Point map
National Database:

Classification / Names

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Cichlidae (Cichlids) > Pseudocrenilabrinae
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL

Common names from other countries

Olyfkurper, 粗壮鮨丽鱼, Nembwe, ... more

Main reference

Snoeks, J. and M. Hanssens. 2004. (Ref. 55954)
References | Biblio | Coordinator : Kullander, Sven O. | Collaborators

Size / Weight / Age

Max length : 56.0 cm TL male/unsexed; (Ref. 40637); max. published weight: 6.1 kg (Ref. 7248)

Length at first maturity
L_m 26.5, range 25 - 27.5 cm

Environment

Freshwater; demersal; depth range 2 - ? m

Climate / Range

Tropical; 24°C - 26°C (Ref. 2059), preferred ?; 11°S - 21°S

Distribution

Africa: Lake Malawi, rivers flowing into it and the upper Shire River (Ref. 39192, 55954, 79521, 97235). Translocated to the upper Ruo River in Malawi and also to Swaziland (Ref. 7248).
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Present in calm coves or slow flowing sections of rivers with vegetation; not common in Lake Malawi, but abundant in larger rivers (Ref. 4967). Mostly found near river outlets and in the southern part of Lake Malawi; most frequently observed in the shallows of Lake Malawi; found over sandy and vegetated areas as well as over rocky substrates; piscivore, hunting mbuna and sand-dwelling haplochromines; mouthbrooder (Ref. 5595). Oviparous (Ref. 205). Breeds in summer (Ref. 7248).

IUCN Red List Status (Ref. 115185)

Least Concern (LC)

Threat to humans

Harmless

Human uses

Fisheries: commercial; gamefish: yes

More information

Countries
FAO areas
Ecosystems
Occurrences
Introductions
Stocks
Ecology
Diet
Food items
Food consumption
Ration

Common names
Synonyms
Metabolism
Predators
Ecotoxicology
Reproduction
Maturity
Spawning
Fecundity
Eggs
Egg development

Age/Size
Growth
Length-weight
Length-length
Length-frequencies
Morphometrics
Morphology
Larvae
Larval dynamics
Recruitment
Abundance

References
Aquaculture
Aquaculture profile
Strains
Genetics
Allele frequencies
Heritability
Diseases
Processing
Mass conversion

Collaborators
Pictures
Stamps, Coins
Sounds
Ciguatera
Speed
Swim. type
Gill area
Otoliths
Brains
Vision

Tools

Special reports

Check for Aquarium maintenance | Check for Species Fact Sheets | Check for Aquaculture Fact Sheets

Download XML

Summary page | Point data | Common names | Photos

Internet sources

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805)
PD₅₀ = 0.5005 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Trophic Level (Ref. 69278)
4.1 ±0.67 se; Based on food items.

Resilience (Ref. 69278)
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.51; tm=3)

Vulnerability (Ref. 59153)
Low vulnerability (25 of 100)

Price category (Ref. 80766)
Unknown

Serranochromis robustus (Günther, 1864)