Classification / 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.
Environment: milieu / climate zone / depth range / distribution range
Ecologia
; acqua dolce benthopelagico; non migratori (Ref. 52293); distribuzione batimetrica 0 - 0 m (Ref. 52293). Tropical
Asia: Wangchuang River basin in Hainan, China.
Size / Peso / Age
Maturity: Lm ? range ? - ? cm
Short description
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 5 - 8; Raggi dorsali molli (totale) : 7 - 8; Spine anali: 1; Raggi anali molli: 5 - 8; Vertebre: 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).
Life cycle and mating behavior
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
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 Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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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).
Trophic level (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Alto, tempo minimo di raddoppiamento della popolazione meno di 15 mesi (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
