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Characiformes (Characins) >
Acestrorhamphidae (American tetras) > Stethaprioninae
Eponymy: Dr Canna Maria Louise Popta (1860–1929) was one of the first Dutch women to take up ichthyology and one of the first women to study at Leiden, which awarded her degree in Geology, Zoology and Botany. [...] (Ref. 128868), visit book page.
More on author: Reis.
Taxonomic Remarks
See Reis (1989) for phylogeny, description, figure, and comparison with other species.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
; sötvatten bentopelagisk. Tropical
South America: Trombetas, upper Branco, and lower Tocantins River basins; coastal drainages of Guyana, Suriname and Pará, Brazil.
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 8.8 cm SL hane/ej könsbestämd; (Ref. 118114); publicerad maxvikt: 12.00 g (Ref. 111518)
Occurs in clear waters of creeks with sandy bottoms. Reproduction takes place during the rainy season (Ref. 12225).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Planquette, P., P. Keith and P.-Y. Le Bail, 1996. Atlas des poissons d'eau douce de Guyane. Tome 1. Collection du Patrimoine Naturel Volume 22, MNHN, Paris & INRA, Paris. 429 p. (Ref. 12225)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
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Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.00777 - 0.02040), b=3.17 (3.03 - 3.31), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.5 ±0.50 se; based on food items.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Sårbarhet i fisket (Ref.
59153): Low vulnerability (10 of 100).
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