Environment: milieu / climate zone / depth range / distribution range
Ekologi
; sötvatten bottenlevande. Tropical
Asia: China, Hong Kong and Vietnam.
Size / Vikt / Age
Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm TL hane/ej könsbestämd; (Ref. 26563)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Mjukstrålar i ryggfenan (totalt) : 10; Mjukstrålar i analfenan: 8; Ryggkotor: 35 - 36. Distinguished from other species by having the following characters: head flat at dorsum; eyes present; dorsal fin origin behind the pelvic-fin origin; dorsal-fin base and caudal-fin base with black pigment; caudal fin rounded; body with minute scales except for head; incomplete lateral line with 16-18 pores; cephalic lateral-line system with 8 supraorbital, 3+10 infraorbital pores; sexual dimorphic, males with the genital papilla located immediately posterior to anus, gonad opens at end of fleshy prominence; 4+31~32 vertebrae (Ref. 75196).
Inhabits near the bottom of clear, fast-flowing streams. Feeds on benthic organisms and detritus (Ref. 5258).
Life cycle and mating behavior
Maturities | Reproduktion | Spawnings | Egg(s) | Fecundities | Larver
Du, L.-N., X.-Y. Chen and J.-X. Yang, 2008. A review of the nemacheilinae genus Oreonectes Günther with descriptions of two new species (Teleostei: Balitoridae). Zootaxa 1729:23-36. (Ref. 75196)
IUCN Red List Status (Ref. 130435)
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=0.00708 (0.00336 - 0.01491), b=3.01 (2.84 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 2.7 ±0.24 se; based on food items.
Resiliens (Ref.
120179): Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).