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Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Nemacheilus: Greek, nema, -atos = filament + Greek, cheilos = lip (Ref. 45335); banar: Named after the Ba Nar ethnic minority. Noun in apposition.
Eponymy: This is not a true eponym as the fish is named after the Ba Nar, an ethnic minority people in the area of Vietnam where this species was collected. Two species of amphibians are also named after them. (Ref. 128868), visit book page.
More on authors: Freyhof & Serov.
Ambiente: milieu / zona climática / intervalo de profundidade / gama de distribuição
Ecologia
; Água doce bentopelágico. Tropical
Asia: Sesan and Ba rivers in Vietnam.
Tamanho / Peso / Idade
Maturidade: Lm ?  range ? - ? cm
Max length : 8.0 cm SL macho/indeterminado; (Ref. 40772)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Espinhos dorsais (total) : 0; Raios dorsais moles (total) : 14; Espinhos anais: 0; Raios anais moles: 9. 2-3 small black spots on last simple dorsal-fin ray; dark blotch at base of simple and first two branched dorsal-fin rays; head spotted; color pattern with 8-13 dark blotches along lateral line, reaching venter in most specimens; no conspicuous black stripe along lateral line or along mid-dorsal longitudinal line; caudal peduncle elongated, 1.9-2.4 times longer than deep; no acuminate scales on caudal peduncle; distinct median incision in upper lip.
Body shape (shape guide): elongated.
Adult specimens have been collected in fast-flowing rivers with rock or large-sized gravel substratum; juveniles from sandy substratum in moderate current.
Ciclo de vida e comportamento de acasalamento
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
Freyhof, J. and D.V. Serov, 2001. Nemacheiline loaches from Central Vietnam with descriptions of a new genus and 14 new species (Cypriniformes: Balitoridae). Ichthyol. Explor. Freshwat. 12(2):133-191. (Ref. 40772)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-2 (Global))
Ameaça para o homem
Harmless
Utilização humana
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da internet
Estimativas baseadas em modelos
Índice de diversidade filogenética (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=0.00724 (0.00347 - 0.01512), b=3.01 (2.84 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Nível Trófico (Ref. 69278) |
2.7 ±0.3 se; based on size and trophs of closest relatives |
Resiliência (Ref. 120179) |
Médio, tempo mínimo de duplicação da população 1,4 - 4,4 anos (Preliminary K or Fecundity.). |
Vulnerabilidade da pesca (Ref. 59153) |
Moderate vulnerability (37 of 100). 🛈 |