Classification / Names
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Siluriformes (Catfishes) >
Bagridae (Bagrid catfishes)
Etymology: Tachysurus: Greek, tachys, -eia, y = quick + Greek, oura = tail (Ref. 45335); wuyueensis: Name based on the two rival states Wu and Yue which were bordered by the Qiantang-Jiang in southeast China more than 2000 years ago. The onomatopoeic Chinese sound of this species is 'Wu Yue Ni Chang'.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce démersal. Temperate
Asia: China.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 12.4 cm SL mâle / non sexé; (Ref. 130972)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 1; Rayons mous dorsaux (Total) : 7; Épines anales: 0; Rayons mous anaux: 21 - 25; Vertèbres: 45 - 47. This species is distinguished from its congeners by the following set of characters: pectoral-fin spine with a smooth anterior margin; maxillary barbels short not extending beyond the base of the pectoral-fin spine; dorsal spine short not exceeding two-thirds of head length; prepelvic length 40.0-46.4% SL; vertebrae 45-47; A 21-25; body depth 10.1-13.5% SL; caudal fin slightly emarginated (Ref. 130972),
Occurs in mountain streams of the river basin where it is found. Associated species include Acrossocheilus fasciatus, Pseudogastromyzon fasciatus, Rhinogobius niger and Tachysurus albomarginatus (Ref. 130972).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Zhou, J.-J., L.-Y. Yuan and W.-H. Shao, 2024. Tachysurus wuyueensis (Teleostei, Bagridae), a new species of catfish from the Qiantang-Jiang basin, southeast China. Zoosyst. Evol. 100(2):583-595. (Ref. 130972)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: sans intérêt
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Niveau trophique (Ref.
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).