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Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Nothobranchiidae (African rivulines)
Etymology: Aphyosemion: Greek, aphye, -es, sardine, anchovy + Greek, semeion = mark, signal (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique; non migrateur. Tropical; 22°C - 26°C (Ref. 2059)
Africa: southeastern Nigeria over western and southwestern Cameroon, Equatorial Guinea to northwestern Gabon (Ref. 27139, 80395). Only present east of Mt. Cameroon and west of Wouri River in Cameroon according to Ref. 76820.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 5.5 cm TL mâle / non sexé; (Ref. 27885)
Rayons mous dorsaux (Total) : 10 - 13; Rayons mous anaux: 12 - 15.
Occurs in quiet parts of brooks and small streams in the coastal rainforest on tertiary and quaternary sedimentary soil (Ref. 3788). Not a seasonal killifish; difficult to maintain in aquarium (Ref. 27139). Occurs near coast and not for inland; prefers clearer and more active water on fine substratum (Ref. 84174).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: ; Aquarium: Commercial
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00414 - 0.02103), b=2.88 (2.69 - 3.07), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Niveau trophique (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).