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Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Eponymy: Dr Sven Anders Hedin (1865–1952) was the much-honoured foremost explorer of eastern Europe and Asia in his day, as well as a writer, illustrator, geographer and photographer. [...] (Ref. 128868), visit book page.
More on author: Day.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water benthopelagisch. Temperate
Asia: Tarim River basin.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 30.0 cm TL mannelijk / geslacht onbekend; (Ref. 1441)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Body comparatively deep and substantially laterally compressed. Head compressed dorsoventrally, with a protruded rostrum. Sexually mature fishes with dorsal profile of the body distinctly humpbacked. Caudal fin truncated but with a hollow. Posterior nostril beanlike, surrounding the anterior nostril posteriorly. Lateral line complete. Numerous small blackish spots on the body. No sexual dimorphism (Ref. 85843).
Found in slow currents in lakes and pools over muddy or sandy bottom (Ref. 51717).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Prokofiev, A.M., 2010. Morphological classification of loaches (Nemacheilinae). J. Ichthyol. 50(10):827-913. (Ref. 85843)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel
Tools
Speciale rapporten
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Internetbronnen
Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00832 (0.00484 - 0.01430), b=3.02 (2.87 - 3.17), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
2.6 ±0.2 se; based on size and trophs of closest relatives |
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Generation time |
10.1 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies. |
Weerstandsvermogen (Ref. 120179) |
Zeer laag, minimale populatieverdubbelingstijd meer dan 14 jaar (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
High vulnerability (59 of 100). 🛈 |
Prijsklasse (Ref. 80766) |
Unknown.
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