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Cypriniformes (Carps) >
Cobitidae (Spined loaches)
Etymology: bibarba: The specific name is derived from the generic name Bibarba, a Latin word for two pairs of barbels, in reference to the species with two pairs of barbels, of which one pair is rostral and the other maxillo-mandibular.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk. Tropical
Asia: Chengjiang River of the Hongshuihe River in the upper reaches of the Pearl River, China.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 5.5 cm SL hane/ej könsbestämd; (Ref. 76824)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Mjukstrålar i ryggfenan (totalt) : 10; Mjukstrålar i analfenan: 8; Ryggkotor: 43. Can be distinguished by the following characters: barbels short; two black spots on caudal peduncle; a black stripe from operculum through eye to the rostral barbel insertion; dorsal fin situated on caudal half of the body; males with second pectoral fin ray thickened and elongated, length of the second pectoral fin ray 3.3-4.6 times of SL; a semicircular Lamina circularis on the third pectoral fin ray and not located at its base in males; suborbital spine relatively thick and short with strong and medio-lateral process (Ref. 76824).
Body shape (shape guide): elongated.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Chen, Y.X. and Y.F. Chen, 2007. Bibarba bibarba: a new genus and species of Gobitinae (Pisces: Cypriniformes: Cobitae) from Guangxi Province (China). Zoologischer Anzeiger 246 (2):103-113. (Ref. 76824)
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 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00501 (0.00234 - 0.01075), b=3.08 (2.90 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (20 of 100). 🛈 |