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Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Triplophysa: Greek, triplos = thrice + Greek, physa = tube (Ref. 45335); pseudostenura: Derived from Greek 'pseudo', alluding to the fact that the species, T. pseudostenura, was first misidentified as Triplophysa stenura.
Environment: milieu / climate zone / intervalo de profundidade / distribution range
Ecologia
; Água doce demersal. Tropical
Asia: Yalong River, a tributary of the upper Yangtze River drainage and Xianshui River, a tributary of the Yalong River in China.
Tamanho / Peso / Idade
Maturidade: Lm ? range ? - ? cm
Max length : 16.4 cm SL macho/indeterminado; (Ref. 115192); peso máx. Publicado: 28.50 g (Ref. 115192)
Descrição breve
Chaves de identificação | Morfologia | Morfometria
Raios dorsais moles (total) : 10 - 11; Raios anais moles: 7. Can be diagnosed by the following characters: smooth and scalesless body; tapering and relatively narrow head, head width 47.6-54.0% HL; eye diameter 12.1-17.6% HL; thin and smooth lips; slender and laterally compressed trunk; caudal-peduncle length 20.0-23.8% SL; slender, laterally compressed (cross-section of caudal peduncle elliptic) and tapering caudal peduncle , with trunk towards the base of caudal fin; pelvic fin insertion anterior to dorsal-fin origin; dorsal-fin origin closer to caudal-fin base than to snout tip; caudal fin deeply concave; lateral line complete; posterior chamber of gas bladder reduced or absent; intestine short, in zigzag pattern posterior to bottom of ‘U’-shaped stomach (Ref. 92369).
Body shape (shape guide): elongated.
Life cycle and mating behavior
Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas
He, C., E. Zhang and Z. Song, 2012. Triplophysa pseudostenura, a new nemacheiline loach (Cypriniformes: Balitoridae) from Yalong River of China. Zootaxa 3586:272-280. (Ref. 92369)
Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2025-1)
Ameaça para o homem
Harmless
Utilização humana
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=0.00776 (0.00448 - 0.01346), b=2.94 (2.79 - 3.09), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Nível Trófico (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
Resiliência (Ref.
120179): Baixo, tempo mínimo de duplicação da população 4,5 - 14 anos (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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