Classification / Names
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Siluriformes (Catfishes) >
Bagridae (Bagrid catfishes)
Etymology: Tachysurus: Greek, tachys, -eia, y = quick + Greek, oura = tail (Ref. 45335).
More on author: Lacepède.
Environment: milieu / climate zone / depth range / distribution range
Οικολογία
; Γλυκού νερού; Υφάλμυρο βενθικό(ς). Temperate
Europe and Asia: Amur, rivers of western Korean Peninsula and China southward to at least Huang He.
Μέγεθος / Βάρος / Age
Maturity: Lm ?  range ? - ? cm
Max length : 36.1 cm SL αρσενικό/απροσδιόριστο; (Ref. 45662)
Ραχιαίες άκανθες (συνολικά) : 7; Μαλακές εδρικές ακτίνες: 17 - 18. Nude without scale, smooth skin. Small eyes, ellipse shaped. Evident lateral line; high dorsal fin. Black brown in the dorsal, light grey in the body side, white in the stomach, yellowish brown in dorsal, caudal, and pectoral fins, adipose fin colored grey brown(Ref.41215).
Stay at the bottom of warm waters. Often enters port and river mouth. Feeds on small shrimps and fishes (Ref. 41215).
Life cycle and mating behavior
Maturities | Αναπαραγωγή | Spawnings | Egg(s) | Fecundities | Προνύμφες
Bogutskaya, N.G., A.M. Naseka, S.V. Shedko, E.D. Vasil'eva and I.A. Chereshnev, 2008. The fishes of the Amur River: updated check-list and zoogeography. Ichthyol. Explor. Freshwat. 19(4):301-366. (Ref. 82587)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Εργαλεία
Special reports
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Διαδικτυακές πηγές
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00577 - 0.01900), b=3.01 (2.86 - 3.16), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Τροφικό Επίπεδο (Ref.
69278): 3.9 ±0.66 se; based on food items.
Ελαστικότητα (Ref.
120179): Μεσαίο(α), ελάχιστος χρόνος για διπλασιασμό πληθυσμού 1,4 - 4,4 έτη (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).