Classificatie / Namen
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Siluriformes (Catfishes) >
Bagridae (Bagrid catfishes)
Etymology: Olyra: Greek, olyra = a kind of grain (Ref. 45335); kolasibensis: Name 'kolasibensis' from the type locality of the species, Kolasib District, Mizoram.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water demersaal. Tropical
Asia: India.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 10.6 cm SL mannelijk / geslacht onbekend; (Ref. 138394)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale zachte stralen (totaal) : 6 - 7; Anale zachte stralen: 6 - 8. This species is distinguished from its congeners by the following set of characters: anal-fin rays xiii-xvi, 6-8; long adipose fin, its base length 24.1-28.8% SL, not confluent with caudal fin; small eye, its diameter 9-12% HL; interorbital distance 24-30% HL; head length 15.2-17.5% SL; body depth at vent 6.4-8% SL; maxillary barbel traversing pectoral fin; and caudal fin deeply forked, its upper lobe twice longer than lower (Ref. 138394).
Body shape (shape guide): elongated; Cross section: oval.
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Tudu, A.K., B.R. Chowdhury, S. Rath and B.D. Shangningam, 2025. A new species of the anguilliform catfish Olyra (Teleostei: Siluriformes) from Mizoram, India. Rec. zool. Surv. India 125(4):343-348. (Ref. 138394)
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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Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00871 (0.00415 - 0.01826), b=2.93 (2.76 - 3.10), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
3.3 ±0.1 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 (22 of 100). 🛈 |