Classification / Names
Common names from other countries
Main reference
Size / Weight / Age
Max length : 12.0 cm SL male/unsexed; (Ref. 57127)
Length at first maturity
Lm ?, range 5 - ? cm
Environment
Freshwater; demersal; pH range: 6.5 - 7.2; dH range: 5 - 15; potamodromous (Ref. 51243)
Climate / Range
Tropical; 25°C - 28°C (Ref. 2060), preferred ?
Distribution
Africa: Upper Nile to West Africa (Ref. 33556). In west Africa in the Chad basin, Niger, Senegal, Boubo, Bandama, Agnébi, Volta, Mono, Ouémé, Ogun, coastal lagoons of Nigeria and Cross (Ref. 57127).
Countries | FAO areas | Ecosystems | Occurrences | Introductions
Short description
Dorsal
spines
(total): 0;
Dorsal
soft rays
(total): 0;
Anal
spines: 0;
Anal
soft rays: 60 - 78. Diagnosis: dorsal fin absent; adipose fin always present; pectoral-fin spine variably denticulate; 60-78 soft rays in anal fin (Ref. 57127).
Coloration: in life: body translucent, sometimes covered with small black dots (Ref. 57127). Preserved specimens: body whitish-beige, sometimes with small spots of pigment along lateral line and anal-fin base, as well as on head and back (Ref. 57127).
IUCN Red List Status (Ref. 115185)
Threat to humans
Harmless
Human uses
Fisheries: commercial; aquarium: commercial
More information
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Tools
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Internet sources
Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5312 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
3.5 ±0.47 se; Based on food items.
Resilience
High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)
Vulnerability
Low vulnerability (22 of 100)
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