Results 51 to 60 of about 539 (198)

Moenkhausia Eigenmann

open access: yes, 2007
[[Moenkhausia Eigenmann]] The genus Moenkhausia was erected by Eigenmann (1903) and is currently defined by the presence of premaxillary teeth in two parallel rows, five or more teeth in the inner premaxillary tooth row, a completely pored lateral line, and scaled caudal-fin lobes (see Eigenmann, 1917).
Paulo H. F. Lucinda   +2 more
openaire   +2 more sources

Food Habits of Five Fish Species from A Blackwater Creek in The Colombian Amazon

open access: yesMundo Amazónico, 2023
To provide baseline life history information for some of the many small fishes found in blackwater forest streams in the Colombian Amazon near the town of Leticia, we describe trophic aspects of five species of fishes.
Edgar Francisco Prieto Piraquive   +4 more
doaj   +1 more source

Beyond Occurrence: Evidence Gaps for Non‐Native Freshwater Fishes in Brazilian Drylands

open access: yesEcology of Freshwater Fish, Volume 35, Issue 4, October 2026.
ABSTRACT Non‐native freshwater fishes are widely reported in inland waters, but occurrence records are often interpreted together with stronger evidence of establishment, reproduction, spread, pathways and impacts. This can overstate what published records support, especially in regions where reservoirs, river‐basin transfers and artificial ...
Jônnata Fernandes de Oliveira   +2 more
wiley   +1 more source

A new species of Moenkhausia Eigenmann (Characiformes: Characidae) from the rio Xingu basin, Brazil

open access: yesNeotropical Ichthyology
A new species of Moenkhausia from the upper rio Xingu basin is described. Moenkhausia eurystaenia is distinguished from all congeners, except M. heikoi and M.
Manoela M. F. Marinho
doaj   +1 more source

Moenkhausia doceana

open access: yes, 2014
{"references": ["Steindachner, F. 1877. Die Susswasserfische des sudostlichen Brasilien (III). Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe, 74: 559 - 694.", "Eigenmann, C. H. 1910. Catalogue of the fresh-water fishes of tropical and south temperate America. In: Scott, W. B. (Ed.). Reports of
Carvalho, Fernando R.   +2 more
openaire   +2 more sources

A new Hyphessobrycon (Characiformes: Acestrorhamphidae) of the Hyphessobrycon agulha lineage of Hyphessobryconinae from the lower Aripuanã basin, Brazil, with comments about the lineage

open access: yesJournal of Fish Biology, Volume 109, Issue 1, Page 58-69, July 2026.
Abstract A new species of Hyphessobrycon is described from a tributary of Rio Jatuarana, lower Rio Aripuanã basin, Rio Madeira basin, Apuí, Amazonas. The new species is part of the Hyphessobrycon agulha lineage, with the typical midlateral narrow black stripe immediately followed dorsally by an iridescent stripe.
Tiago C. Faria   +3 more
wiley   +1 more source

A new Moenkhausia Eigenmann, 1903 (Ostariophysi: Characiformes) from Chapada Diamantina, rio Paraguaçu Basin, Bahia, Northeastern Brazil

open access: yesNeotropical Ichthyology
Moenkhausia diamantina, new species, is described from tributaries of the rio Paraguaçu, BA, northeastern Brazil. This species is distinguished from all congeners by features of body color pattern, the presence of scales on the predorsal median line and ...
Ricardo C. Benine   +2 more
doaj   +1 more source

Eating at the edges: the feeding mode and the individual-resource networks of a characid fish in the periphyton

open access: yesActa Limnologica Brasiliensia, 2020
: Aim We evaluated the predation interactions between Moenkhausia sanctaefilomenae and periphytic algae, in the presence or absence of an intermediate consumer (zooplankton).
Ubirajara Lima Fernandes   +5 more
doaj   +1 more source

Moenkhausia tergimacula

open access: yes, 2006
Published as part of Vinicius A. Bertaco & Paulo H. F. Lucinda, 2006, Moenkhausia pankilopteryx, new species from rio Tocantins drainage, Brazil (Ostariophysi: Characiformes, Characidae)., pp.
Vinicius A. Bertaco, Paulo H. F. Lucinda
openaire   +2 more sources

Isolated in the highlands, found in the museum: A new species of Characidium (Crenuchidae) from a Bolivian National Park, with a CT scan revealing features

open access: yesJournal of Fish Biology, Volume 109, Issue 1, Page 371-383, July 2026.
Abstract A new species of Characidium is described from a small, isolated river in the highland areas of Noel Kempff Mercado National Park, Bolivia. The new taxon can be diagnosed by the presence of a relatively broad and conspicuous dark midlateral stripe extending from the tip of snout to the base of the caudal fin, markedly darker than the vertical ...
Leonardo Oliveira‐Silva   +3 more
wiley   +1 more source

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