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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Rhinogobius: Greek, rhinos = nose + Latin, gobius = gudgeon (Ref. 45335); jangshiensis: Named for its type locality, a small tributary in 'Janshi' basin, Janpu County, Janchou City, Fujian Province, PR China.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water benthopelagisch; diepte 0 - 1 m (Ref. 133061). Subtropical
Asia: China.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 3.4 cm SL mannelijk / geslacht onbekend; (Ref. 133061)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale stekels (totaal) : 7; Dorsale zachte stralen (totaal) : 8; Anale stekels: 1; Anale zachte stralen: 7; Wervels: 27. This species is distinguished from its congeners by the following set of characters: D2 I,8, A I,7, pectoral fin rays modally 17; scales in longitudinal series 28-30 (modally 29); perdorsal scales 9-10 (modally 9); total vertebrae 27. Colouration: males with cheek with 4 main oblique black stripes, the branchiostegal membrane grayish blue with about 26-32 rounded, brilliant orange red spots, and adults with caudal fin gray with some light rounded spots and basal black spotted patch and large central yellow mark (Ref. 133061).
Cross section: oval.
Found in shallow-water riffles and front region of pools at 20-60 cm depth, with substratum of large pebbles with slow to moderate flowing water (Ref. 133061).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Chen, I-S., K.-Y. Chen and S.-C. Wang, 2024. A new freshwater goby of Rhinogobius Gill, 1859 (Teleostei, Gobiidae) from the Jangshi basin, Fujian Province, southeastern China. Zootaxa 5550(1):369-380. (Ref. 133061)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van geen belang
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Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00356 - 0.01856), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
Weerstandsvermogen (Ref.
120179): Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (Preliminary K or Fecundity.).
Kwetsbaarheid van de visserij (Ref.
59153): Low vulnerability (10 of 100).
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