Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; sötvatten; brackvatten bentopelagisk. Subtropical
Asia: China.
Size / Vikt / Age
Könsmognad: Lm ?  range ? - ? cm
Max length : 10.8 cm TL hane/ej könsbestämd; (Ref. 125934); common length : 4.1 cm SL hane/ej könsbestämd; (Ref. 35840); publicerad maxvikt: 17.40 g (Ref. 125934)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Mjukstrålar i ryggfenan (totalt) : 9 - 11; Mjukstrålar i analfenan: 9 - 11. Oval shaped body, eye diameter a bit longer than mouth. Round-shaped scale, black spot in the edge of the scales in upper part of the body. Incomplete lateral line. Dorsal fin starts from the middle of the body. Dark gray in the stomach (Ref.33366).
Cross section: oval.
Utilized for animal feed (Ref. 89718).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Female has an ovipositor which is used to deposit eggs inside bivalves. Young remain in the bivalve until they can swim (Ref. 43281).
Ye, F., 1991. Acheilognathinae. p.123-136. In J.-H. Pan, L. Zhong, C.-Y. Zheng, H.-L. Wu and J.-H. Liu (eds). 1991. The freshwater fishes of Guangdong Province. Guangdong Science and Technology Press, Guangzhou. 589 pp. (Ref. 33366)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01175 (0.00752 - 0.01835), b=3.14 (3.02 - 3.26), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 2.5 ±0.2 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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