Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) >
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
Ecology
Freshwater; demersal. Temperate
Asia: China.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 12.4 cm SL male/unsexed; (Ref. 130972)
Short description
Identification keys | Morphology | Morphometrics
Dorsal spines (total): 1; Dorsal soft rays (total): 7; Anal spines: 0; Anal soft rays: 21 - 25; Vertebrae: 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
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
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)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Fisheries: of no interest
Tools
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Trophic level (Ref.
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
Resilience (Ref.
120179): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).