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Cyprinodontiformes (Rivulines, killifishes and live bearers) >
Rivulidae (Rivulines) > Rivulinae
Etymology: vieirai: Named for Gilberto da Silva Vieira who discovered the species (Ref. 128688).
Eponymy: Gilberto da Silva Vieira is a Brazilian biologist and environmentalist. He discovered and collected the type of the species with Maria da Conceição Pereira da Silva. (Ref. 128868), visit book page.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk. Tropical
South America: Brazil.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 3.7 cm SL (female)
This species is found in spring that forms a Buritizal (wetland dominated by the buriti palm, Mauritia flexuosa). This source forms a small stream that flows through sugarcane field and is then dammed to create a small lagoon of crystalline water (Ref. 128688).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Nielsen, D.T.B., 2016. Description of two new species of Anablepsoides (Cyprinodontiformes: Cynolebiidae) from Rio Madeira, Amazon drainage, Rondonia State and from Rio Itapecuru basin, Maranhão State, Brazil. aqua Int. J. Ichthyol. 22(4):165-176. (Ref. 128688)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (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=0.00891 (0.00366 - 0.02168), b=3.11 (2.92 - 3.30), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.2 ±0.4 se; based on size and trophs of closest relatives |
Resiliens (Ref. 120179) |
Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |