Klassifizierung / Names
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Gobiiformes (Gobies) >
Gobiidae (Gobies) > Gobionellinae
Etymology: Rhinogobius: Greek, rhinos = nose + Latin, gobius = gudgeon (Ref. 45335); wangchuangensis: The specific name wangchuangensis is derived from that of the Wangchuang River in whose catchment the type locality is situated.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
; süßwasser benthopelagisch; standorttreu (Ref. 52293); tiefenbereich 0 - 0 m (Ref. 52293). Tropical
Asia: Wangchuang River basin in Hainan, China.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 5 - 8; Rückenflossenweichstrahlen (insgesamt) : 7 - 8; Afterflossenstacheln: 1; Afterflossenweichstrahlen: 5 - 8; Wirbelzahl: 27. Diagnosis: Second dorsal fin rays I/7-8; anal fin rays I/5-8; pectoral fin rays 15-16. Scales in lateral series 8-10; predorsal scales 3-4; vertebrae (including urostyle) 27. First dorsal fin rays without filamentous extensions. Anal fin origin below interval between origins of second and third branched rays of second dorsal fin. Distance between pores and about equal to the gap between the two oculoscapular canals. Body with seven or eight squarish, dark-grey bars, usually wider than their interspaces. Cheek and opercle with two oblong black spots near lower edge of cheek in male. Branchiostegal membrane dark grey with eight to thirteen orange-red spots in male. Basal part of pectoral fin with deep black spot (Ref. 52293).
Body shape (shape guide): elongated.
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Chen, I.-S., P.-J. Miller, H.L. Wu and L.-S. Fang, 2002. Taxonomy and mitochondrial sequence in non-diadromous species of Rhinogobius (Teleostei: Gobiidae) of Hainan Island, southern China. Mar. Freshwat. Res. 53(2):259-273. (Ref. 52293)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: nicht kommerziell
Tools
Zusatzinformationen
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Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (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).
Trophische Ebene (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
120179): hoch, Verdopplung der Population dauert weniger als 15 Monate. (Preliminary K or Fecundity.).
Anfälligkeit der Fischerei (Ref.
59153): Low vulnerability (10 of 100).
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