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Characiformes (Characins) >
Acestrorhamphidae (American tetras) > Rhoadsiinae
Eponymy: Professor Dr Carl Henry Eigenmann (1863–1927). (See Eigenmann, CH) Professor Dr Carl Henry Eigenmann (1863–1927) was a German-born American ichthyologist. [...] (Ref. 128868), visit book page.
More on author: Meek.
Issue
See Fink & Weitzman (1974:28) for a detailed description.
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
; sötvatten bentopelagisk. Tropical; 24°C - 36°C (Ref. 36880)
Central America: Pacific and Atlantic drainages from Nicaragua to Panama.
Size / Vikt / Age
Könsmognad: Lm ?  range ? - ? cm
Max length : 5.4 cm SL hane/ej könsbestämd; (Ref. 38376)
Lives exclusively near the shoreline, river backwaters or other stagnant biotopes between 35 and 85 m elevation. Found near vegetation, feeding mainly on filamentous algae and occasionally on aquatic insects (Ref. 36880).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Cardoso, A.R., 2003. Subfamily Rhoadsiinae (Characins, tetras). p. 213-214. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 38501)
IUCN Red List Status (Ref. 130435: Version 2025-1)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00428 - 0.02132), b=3.12 (2.93 - 3.31), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 2.6 ±0.27 se; based on food items.
Resiliens (Ref.
120179): Hög, lägsta populationsfördubblingstid mindre än 15 månader (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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