Classification / Noms
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Cypriniformes (Carps) >
Gobionidae (Gudgeons)
Etymology: Microphysogobio: Greek, mikros = small + Greek, physa = to blow + Latin, gobius = gudgeon (Ref. 45335); zhangi: Named for Professor Chunguang Zhang in recognition of his great contribution to the fish taxonomic studies in China.
Eponymy: Professor Chun-guang Zhang (d: 1955) is a Chinese ichthyologist at the Institute of Zoology, Chinese Academy of Sciences. He was honoured in recognition of his great contribution to taxonomic studies of fishes in China. (Ref. 128868), visit book page.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
; eau douce benthopélagique. Subtropical
Asia: Pearl River and Yangtze River basin in Guangxi and Hunan Provinces of China.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 7.7 cm SL mâle / non sexé; (Ref. 118057)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Rayons mous dorsaux (Total) : 10; Rayons mous anaux: 8. Microphysogobio zhangi differs from other congeners by the following unique combination of characters: anal fin with 3, 5 rays; pectoral fin with 11-12 rays; scales on lateral line 35-36; transverse scales 7; predorsal scales 9-10; vertebrae 4+30-31; barbel length medium, 53.5-69.9% of eye diameter; medial pad on lower lip divided; body with 6-7 indistinct black horizontally-aligned crossbars; interorbital region with a black crossbar; a thin black vertical stripe throughout the cheek; dorsal fin and caudal fin membranes with indistinct vertically-aligned black lines (Ref. 118057).
Cycle de vie et comportement reproducteur
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Huang, S.-P., Y. Zhao, I.-S. Chen and K.-T. Shao, 2017. A new species of Microphysogobio (Cypriniformes: Cyprinidae) from Guangxi Province, Southern China. Zool. Stud. 56(8):1-12. (Ref. 118057)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00603 (0.00269 - 0.01352), b=3.12 (2.95 - 3.29), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Niveau trophique (Réf. 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
Résilience (Réf. 120179) |
Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.). |
Vulnérabilité de la pêche (Ref. 59153) |
Low to moderate vulnerability (25 of 100). 🛈 |