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Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Labeoninae
Etymology: Placocheilus: Greek, plax, plakos = a flat plate + Greek, cheilos = lip (Ref. 45335).
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk. Temperate
Asia: Nujiang River in Yunnan, China.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 11.6 cm SL hane/ej könsbestämd; (Ref. 49783); common length : 10.0 cm NG hane/ej könsbestämd; (Ref. 45563)
Mjukstrålar i ryggfenan (totalt) : 10 - 11; Mjukstrålar i analfenan: 7 - 8. Can be distinguished from its congeners by having no barbel, 45-47 lateral line scales, no semicircular black mark on middle of each caudal lobe, no blackish band across dorsal fin, a shallow groove between anterior edge and central callous pad of mental adhesive disc, a mental adhesive disc reaching beyond vertical of posterior margin of eye, predorsal scales smaller than flank scales and embedded in skin, a larger scaleless midventral region extended as far as to reach anus, and a slender caudal peduncle (depth 46.4-56.1% of its length) (Ref. 49783).
Body shape (shape guide): elongated.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Zhang, E., S.-P. He and Y.-Y. Chen, 2002. Revision of the cyprinid genus Placocheilus Wu, 1977 in China, with description of a new species from Yunnan. Hydrobiologia 487:207-217. (Ref. 49783)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00813 (0.00384 - 0.01719), b=3.05 (2.88 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
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Resiliens (Ref. 120179) |
Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (22 of 100). 🛈 |