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Characiformes (Characins) >
Anostomidae (Headstanders) > Leporininae
Etymology: Leporinus: Latin, lepus, leporis = rabbit (Ref. 45335); oliveirai: Name 'oliveirai' in honor of Nogueira da Silva, for his intensive work on introducing fishes bred and raised in captivity into the International Aquarium trade.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
; zoet water benthopelagisch. Tropical
South America: Brazil.
Grootte / Gewicht / Leeftijd
Maturiteit: Lm ?  range ? - ? cm
Max length : 13.7 cm SL mannelijk / geslacht onbekend; (Ref. 137758)
Korte beschrijving
Determinatiesleutels | Morfologie | Morfometrie
Dorsale zachte stralen (totaal) : 10; Anale zachte stralen: 8. This species is distinguished from its congeners by the following set of characters: three unicuspid teeth on the premaxilla and four on the dentary; 12 circumpeduncular scale series; dark blotches on the trunk; large round dark blotches over the body; pattern of dark blotches on the body in adults including one large midlateral blotch below posterior dorsal-fin base that is isolated from neighboring midlateral blotches by a wide gap; 1-2 large blotches in region ventral to the lateral line between the pectoral and pelvic fins (Ref. 137758).
Body shape (shape guide): elongated; Cross section: oval.
This species inhabits high altitude streams with fast flowing clear and black water (Ref. 137758).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Ito, I.S.B., L. Souza-Shibatta, M. Venturieri and J.L.O. Birindelli, 2023. A new species of Leporinus (Characiformes: Anostomidae) from the Serra do Cachimbo, Pará State, Brazil. Neotrop. Ichthyol. 21(3):e230058. (Ref. 137758)
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
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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=0.01000 (0.00462 - 0.02164), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
2.5 ±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 (25 of 100). 🛈 |