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Characidae (Characins; 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.
Issue
See Reis (1989) for phylogeny, description, figure, and comparison with other species.
Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic. Tropical
South America: Trombetas, upper Branco, and lower Tocantins River basins; coastal drainages of Guyana, Suriname and Pará, Brazil.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 8.8 cm SL male/unsexed; (Ref. 118114); max. published weight: 12.00 g (Ref. 111518)
Occurs in clear waters of creeks with sandy bottoms. Reproduction takes place during the rainy season (Ref. 12225).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
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)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Tools
Special reports
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Internet sources
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00817 - 0.02032), b=3.15 (3.02 - 3.28), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 3.5 ±0.50 se; based on food items.
Resilience (Ref.
120179): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).