Classification / Names
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Rhinogobius: Greek, rhinos = nose + Latin, gobius = gudgeon (Ref. 45335); ponkouensis: Named for its type locality, Pon-Kou County, in the middle reaches of the Hanjiang basin.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce démersal. Tropical
Asia: China (Hanjiang basin in Fujian Province).
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 3.0 cm SL mâle / non sexé; (Ref. 57935)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 7 - 8; Rayons mous dorsaux (Total) : 8; Épines anales: 1; Rayons mous anaux: 7 - 8; Vertèbres: 28. Distinguished from its congeners by the following characters: second dorsal, I, 8; anal fin I, 7-8 (modally 7); pectoral fin 16-17 (modally 16); longitudinal scale rows 32-34; vertebral count modally 28; coloration pattern: cheek with 2 distinct oblique blackish brown stripes in male; pectoral fin base with 2 deep brown spots; branchiostegal membranes with 15-18 orange-red spots (light grayish when preserved); caudal fin with 4-6 rows of vertical deep brown lines or spots (Ref. 57935).
This non-diadromous species is found in the shallow riffles of the swiftly flowing tributaries (Ref. 57935).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
Huang, S.-P. and I.-S. Chen, 2007. Three new species of Rhinogobius Gill, 1859 (Teleostei: Gobiidae) from the Hanjiang Basin, southern China. Raffles Bull. Zool. Supplement 14:101-110. (Ref. 57935)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
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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=0.00977 (0.00444 - 0.02153), b=3.04 (2.85 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).