>
Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Schistura: Greek, schizein = to divide + Greek, oura = tail; an allusion to forked caudal fins (Ref. 45335); huongensis: Named for the river Huong or Perfume River. An adjective..
More on authors: Freyhof & Serov.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; Água doce bentopelágico. Tropical
Asia: Rivers Huong and Cam Lo in Vietnam.
Tamanho / Peso / Idade
Maturity: Lm ? range ? - ? cm
Max length : 6.3 cm SL macho/indeterminado; (Ref. 40772)
Descrição breve
Morfologia | Morfometria
Espinhos dorsais (total): 0; Raios dorsais moles (total): 13; Espinhos anais 0; Raios anais moles: 9. Differs from its congeners in Indochina by the combination of the following characters: body with 7-12 regular dark bars; intestine with a wide loop, anteriorly reaching to stomach; inner rostral barbel reaching to or beyond corner of mouth; outer one clearly reaching beyond base of maxillary barbel; predorsal and dorsal part of body not darkened; predorsal bars meeting their homologues on back; a complete black bar at caudal-fin base; posterior bars not dissociated; long dorsal crests on caudal peduncle in most specimens ; pelvic fin origin below branched dorsal fin rays 1-2; lateral line complete; caudal peduncle 0.9-1.2 times longer than deep; depth of caudal peduncle 13.4-15.6% SL; median caudal-fin ray 72.1-85.7% of length of upper caudal-fin lobe; eye diameter 4.1% SL; lateral head length 102-119% HL; processus dentiformis pointed; a median incision in upper lip in most specimens (Ref. 40772).
Inhabits medium-sized rivers, with its highest densities immediately upstream of riffles with rocks and gravel substratum and low water velocities (Ref. 40772).
Life cycle and mating behavior
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)
Ameaça para o homem
Harmless
Utilização humana
Mais informação
Nomes comunsSinónimosMetabolismoPredadoresEcotoxicologiaReproduçãoMaturidadeDesovaAgregação para desovaFecundidadeOvosDesenvolvimento dos ovos
Idade/TamanhoCrescimentoComprimento-pesoComprimento-comprimentoFrequência de comprimentoMorfometriaMorfologiaLarvasDinâmica larvarRecrutamentoAbundânciaBRUVS
ReferênciasAquaculturaPerfil para aquaculturaEstirpesGenéticaElectrophoresesHereditariedadeDoençasProcessamentoNutrientsMass conversion
ColaboradoresFotografiasStamps, Coins Misc.SonsCiguateraVelocidadeTipo de nataçãoÁrea branquialOutras referênciasCérebrosVisão
Ferramentas
Relatórios especiais
Descarregue XML
Fontes da 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=0.00692 (0.00311 - 0.01538), b=3.02 (2.85 - 3.19), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.0 ±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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
