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Cypriniformes (Carps) >
Nemacheilidae (Brook loaches)
Etymology: Triplophysa: Greek, triplos = thrice + Greek, physa = tube (Ref. 45335); nayongensis: Name 'nayongensis' from the type locality of the new species, Nayong County, Bijie City, Guizhou Province, China.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water benthopelagisch. Subtropical
Asia: China.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 9.0 cm SL mannelijk / geslacht onbekend; (Ref. 138663)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale zachte stralen (totaal) : 8; Anale zachte stralen: 5 - 6. This species is distinguished from its congeners by the following set of characters: body naked, scaleless and colourless; eyes either reduced to discernible black dots or entirely blind; anterior nasal flaps not elongated into barbel-like processes; dorsal-fin origin anterior to pelvic-fin insertions; pectoral-fin tips failing to reach pelvic-fin origins; hindmost portions of pelvic fins extending beyond anus but not reaching anal-fin insertion; and distal margin of dorsal fin truncate (Ref. 138663).
Body shape (shape guide): elongated; Cross section: oval.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Dong, X., T. Ju, H. Sun, L. Gan, Z. Wang, H. Xu, Q. Liu, P. Zhang, X. Bai, H. He, S. Zhang, Y. Zhou, J. Liu, X. Ding and M. An, 2026. Triplophysa nayongensis sp. nov. (Cypriniformes, Nemacheilidae), a new blind cave-dwelling loach from upper drainage of the Wujiang River, Guizhou, China. J. Fish Biol. 1-13. (Ref. 138663)
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
Tools
Speciale rapporten
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Internetbronnen
Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 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=0.00708 (0.00332 - 0.01511), b=3.00 (2.83 - 3.17), 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) |
Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (Preliminary K or Fecundity.). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |