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Gonorynchiformes (Milkfishes) >
Kneriidae (Shellears)
Etymology: damasi: Species dedicated to Hubert Damas, professor at the University of Liège (Belgium) and collector of the holotype of Parakneria damasi (Ref. 89136).
Eponymy: Dr Hubert François Constant Damas (1910–1964) was a Belgian ichthyologist who succeeded his father Philippe-Désiré Damas (1877–1959) as Professor of Zoology, University of Liège, which had awarded his doctorate (1933). [...] (Ref. 128868), visit book page.
More on author: Poll.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk. Tropical
Africa: Malembia River (Lualaba River tributary) and upper reaches of the upper Lualaba in Democratic Republic of the Congo (Ref. 89136).
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 6.9 cm TL hane/ej könsbestämd; (Ref. 3565)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 0; Mjukstrålar i ryggfenan (totalt) : 11; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 9. Diagnosis: body depth 8.2-9.4 times in SL; head length 4.3-4.6 times in SL; snout rounded, its length 2.4-3 times in HL; eye superolateral, its diameter 4.7-5.2 times in HL, 1.4-1.7 times in interorbital distance, 1.5-2.1 times in snout length; dorsal fin origin slightly in front of pelvic fin origin, equidistant from snout tip and caudal fin origin; anal fin 1.5-1.8 times further from pelvic fin origin than from caudal fin origin; pectoral fin large, 4-4.6 times in SL, 1-1.1 times longer than head length; pelvic fin 5.4-6.5 times in SL, 1.2-1.3 times in HL; caudal peduncle length 1.9-2 times its depth (Ref. 89136).
Body shape (shape guide): elongated; Cross section: circular.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Poll, M., 1984. Kneriidae. p. 129-133. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1. (Ref. 3565)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
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Särskilda rapporter
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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=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
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0 |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |