Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bentopelagisk. Subtropical
Asia: drainages in Southern China and part of Southwestern China.
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 26.2 cm TL hane/ej könsbestämd; (Ref. 96512)
Taggstrålar i ryggfenan (totalt) : 3; Mjukstrålar i ryggfenan (totalt) : 7; Ryggkotor: 43 - 44. A iii - 6; P i - 16 - 18; V i - 8. Body spots absent in adults. Elongated body with slightly convex dorsal profile. Head length somewhat longer than body depth. Snout length equal to postorbital head length. Lips well developed, lateral lobes of lower lip narrow, without folds, the median process is marked. Barbel slender, 1/2-2/3 of eye diameter. Dorsal spine slender, 2/3 of HL. Origin of dorsal fin equidistant between tip of snout and caudal base.
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Yue, P., 1998. Gobioninae. p. 232-389. In Y.Y. Chen, X.L. Chu, Y.L. Luo, Y.R. Chen, H.Z. Liu and M.G. He (eds). Fauna Sinica. Osteichthyes. Cypriniformes II. Science Press. Beijing. 531p. (Ref. 33792)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00617 (0.00384 - 0.00990), b=3.14 (3.01 - 3.27), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.3 ±0.4 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 (16 of 100).
