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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).
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk; ej vandrande. 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.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 5.5 cm TL hane/ej könsbestämd; (Ref. 27885)
Mjukstrålar i ryggfenan (totalt) : 10 - 13; Mjukstrålar i analfenan: 12 - 15.
Body shape (shape guide): fusiform / normal.
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).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
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)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Akvarium: Kommersiell
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00955 (0.00430 - 0.02123), b=2.89 (2.70 - 3.08), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.2 ±0.5 se; based on size and trophs of closest relatives |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |