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Gonorynchiformes (Milkfishes) >
Kneriidae (Shellears)
Etymology: Kneria: From Kner, that studied fishes in the Imperial Museum of Vienna, with Jean Natterer (1817) (Ref. 45335); sjolandersi: The name is dedicated to Mr. David Sjölanders of the 1948-49 Angola Expedition of the Göteborg Museum (Ref. 11970).
More on author: Poll.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce bentopelágico. Tropical
Africa: Rio Cubal (Bero River tributary) and streams in the Serra da Chela mountains (part of the Bero and possibly also Coroca River drainages) in Angola (Ref. 11970).
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 6.8 cm TL macho/indeterminado; (Ref. 3565)
Espinhos dorsais (total): 0; Raios dorsais (total): 10-11; Espinhos anais 0; Raios anais : 10 - 11. Diagnosis: body relatively compact, with short and wide head (body height 4.5-5.85 times and head length 4.25-5.7 times in SL); snout length 2.95-3.75 times in HL; eye small, its diameter 3.85-5.0 times in HL, 1.15-1.45 times in snout length; interorbital distance 2.75-3.15 times in HL; male opercular organ with small, concentric protuberances; dorsal fin origin slightly closer to caudal fin origin than to tip of snout and slightly behind pelvic fin origin; anal fin base 1-1.4 times further from pelvic fins than from caudal fin origin; pectoral fin 1-1.2 times and pelvic fin 1-1.15 times in HL; caudal peduncle short, less than 2 times longer than deep (Ref. 11970).
Ciclo de vida ou comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
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 na Lista Vermelha da UICN (Ref. 130435)
Ameaça para os humanos
Harmless
Uso pelos humanos
Mais informação
Nomes comunsSinônimosMetabolismoPredadoresEcotoxicologiaReproduçãoMaturidadeDesovaAgregação de desovaFecundidadeOvosDesenvolvimento dos ovos
ReferênciasAquaculturaPerfil para aquaculturaEstirpesGenéticaElectrophoresesHereditariedadeDoençasProcessamentoNutrientsConversão de massa
ColaboradoresFotosStamps, Coins Misc.SonsCiguateraVelocidadeTipo de nataçãoÁrea branquialOtólitosCérebrosVisão
Ferramentas
Relatórios especiais
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Fontes da internet
Estimates based on models
Índice de diversidade filogenética (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: 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).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
