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Actinopterygii (ray-finned fishes) > Cyprinodontiformes (Rivulines, killifishes and live bearers) > Nothobranchiidae (African rivulines)
Etymology: Aphyosemion: Greek, aphye, -es, sardine, anchovy + Greek, semeion = mark, signal (Ref. 45335).

Environment / Climate / Range Ecology

Freshwater; benthopelagic; pH range: 6.0 - 6.0; dH range: 5 - 8; non-migratory. Tropical; 21°C - 25°C (Ref. 1672), preferred ?

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Africa: drainages of the Logone, Chari, Mayo Kebbi and possibly upper Benue in northern Cameroon, western Central African Republic and southeastern Chad; possibly also in eastern Nigeria (Ref. 47461).

Size / Weight / Age

Maturity: L_m ? range ? - ? cm
Max length : 5.0 cm TL male/unsexed; (Ref. 27139)

Occurs in brooks and swamps in the open and humid grassland savanna on the highlands (Ref. 3788). Not a seasonal killifish. Is difficult to maintain in aquarium (Ref. 27139).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Main reference Upload your references | References | Coordinator | Collaborators

Huber, J.H., 1996. Killi-Data 1996. Updated checklist of taxonomic names, collecting localities and bibliographic references of oviparous Cyprinodont fishes (Atherinomorpha, Pisces). Société Française d'Ichtyologie, Muséum National d'Histoire Naturelle, Paris, France, 399 p. (Ref. 27139)

IUCN Red List Status (Ref. 115185)

Endangered (EN) (B2ab(iii))

CITES (Ref. 94142)

Not Evaluated

Threat to humans

Harmless

Human uses

Aquarium: commercial

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Internet sources

Aphyosemion bualanum (Ahl, 1924)