Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Actinopterygii (ray-finned fishes) > Siluriformes
(Catfish) > Bagridae
Etymology: Tachysurus: Greek, tachys, -eia, y = quick + Greek, oura = tail (Ref. 45335).
Environment / Climate / Range
Freshwater; demersal; non-migratory. Temperate; 16°C - 25°C (Ref. 2059); 55°N - 15°N, 100°E - 143°E
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 34.5 cm TL male/unsexed; (Ref. 1441); common length : 8.0 cm SL male/unsexed; (Ref. 35840); max. published weight: 300.00 g (Ref. 56557)
Asia: Nam Ma basin (Laos) and Viet Nam to southeastern Siberia (Ref. 43281). Recorded from Amur river basin (Ref. 13397).
Adults occur mainly in river channels and lakes. They feed on the bottom on insects (particularly on trichopterans and chironomids), mollusks, occasionally on fishes (Ref. 6868). Oviparous (Ref. 205). Eggs are guarded by the males (Ref. 45232). Important food fish (Ref. 89718).
Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
IUCN Red List Status (Ref. 90363)
CITES (Ref. 94142)
Threat to humans
Fisheries: minor commercial; aquaculture: commercial
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00646 (0.00333 - 0.01253), b=3.09 (2.91 - 3.27), based on LWR estimates for species & Subfamily-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 3.2 ±0.4 se; Based on diet studies.
Resilience (Ref. 69278
Vulnerability (Ref. 59153
): Moderate to high vulnerability (47 of 100) .