Results 31 to 40 of about 644 (186)

Early Biogeography of Otophysi Points to the Neotropics as the Cradle of Characiphysan Fishes. [PDF]

open access: yesEcol Evol
Otophysan fishes represent 70% of living freshwater fishes with 12,000 species. Relationships among their four orders were explored through a dense taxonomic sampling including 529 complete mitochondrial genomes and 4 nuclear genes for 324 species.
Lenglin A   +9 more
europepmc   +2 more sources

Moenkhausia jamesi Eigenmann 1908

open access: yes, 2015
Published as part of Petrolli, Marina G. & Benine, Ricardo C., 2015, Description of three new species of Moenkhausia (Teleostei, Characiformes, Characidae) with the definition of the Moenkhausia jamesi species complex, pp. 401-420 in Zootaxa 3986 (4) on pages 411-413, DOI: 10.11646/zootaxa.3986.4.1, http://zenodo.org/record ...
Petrolli, Marina G., Benine, Ricardo C.
openaire   +3 more sources

Moenkhausia mikia Marinho & Langeani 2010

open access: yes, 2017
Moenkhausia mikia Marinho & Langeani (2010). Paratypes: 1 lot, 10 specimens; DZSJRP 12673, 34.9–42.9 mm SL, rio Tiquié, sand beaches downstream waterfall, Caruru village, 0°16’29”N, 69°54’54”W, cols. F.C.T. Lima et al., 20–21 October 2002.
Langeani, Francisco
openaire   +3 more sources

Establishing new grid-size-dependent attributes to rank areas of endemism for conservation priorities. [PDF]

open access: yesCladistics
Abstract Delineating Areas of Endemism (AEs) is crucial for identifying priority areas for biodiversity conservation in a spatial planning framework. Endemicity Analysis in the NDM/VNDM software is one of the primary methodologies for its delineation.
Frota A, da Graça WJ.
europepmc   +2 more sources

Morphological and molecular evidence reveals a new species of Characidium from the Ucayali-Urubamba Piedmont, Peru, and novel molecular clades are proposed within the genus. [PDF]

open access: yesJ Fish Biol
Abstract A new species of Characidium is described from the Urubamba River basin, within the Ucayali‐Urubamba Piedmont ecoregion, Peru. The new species can be readily distinguished from all congeners, except Characidium cacah, Characidium chicoi, Characidium helmeri, Characidium mirim, Characidium nana, Characidium nupelia, Characidium sterbai ...
Oliveira-Silva L   +6 more
europepmc   +2 more sources

The Impact Mechanism of Inter-Basin Water Transfer on Fish Assemblages Was Revealed Using a Model of Terminal Reservoirs. [PDF]

open access: yesEcol Evol
Using three terminal reservoirs of an inter‐basin water transfer project (IBWT) as a model system, our study revealed an impact mechanism of IBWTs on fish assemblages. Our study found an underestimated effect of IBWTs on fish assemblages through diverted fish accompanying periodic water transfer, and the distance of water transfer, reservoir operation ...
Cheng Z   +6 more
europepmc   +2 more sources

Cytogenetic analyses of three species of Moenkhausia Eigenmann, 1903 (Characiformes, Characidae) from Lower Paraná River (Misiones, Argentina)

open access: yesCaryologia, 2022
Moenkhausia Eigenmann, 1903 is one of the more specious genera among Characidae family, composed by around 100 species. Three members of this genus were cytogenetically analyzed: M. dichroura Kner, 1858, M.
Kevin I. Sánchez
doaj   +1 more source

Length–weight relations of fishes (Actinopterygii) from karst streams in the Bodoquena Plateau, western Brazil [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2018
The presently reported study provides the length–weight relations (LWR) for 23 species from headwater streams of the Bodoquena Plateau, which is located on the southern border of the Brazilian Pantanal.
F. Severo-Neto   +4 more
doaj   +3 more sources

Moenkhausia

open access: yes, 2016
Identification key to species of Moenkhausia bearing a dark blotch on the upper caudal-fin lobe and hyaline lower lobe 1 Scales of the anterior portion of predorsal area arranged in a pair, followed by a single median row of scales extending onto dorsal-fin origin........................................................................................ M.
Marinho, Manoela M. F.   +1 more
openaire   +2 more sources

Redescription of Moenkhausia megalops (Eigenmann, 1907), a widespread tetra from the Amazon basin (Characiformes, Characidae)

open access: yesZoosystematics and Evolution, 2017
Moenkhausia currently comprises 90 valid species and represents one of the very species-rich genera in Characidae. Most of these species need to be revised since their original descriptions are out-of-date and are uninformative.
Isabel M. Soares   +2 more
doaj   +3 more sources

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