Results 1 to 10 of about 21,429 (184)

Threatened gastropods under the evolutionary genetic species concept: Redescription and new species of the genus Aylacostoma (Gastropoda: Thiaridae) from High Paraná River (Argentina-Paraguay) [PDF]

, 2014
The genus Aylacostoma Spix, 1827, is mainly endemic to South America, and comprises about 30 nominal species, most of which were described based solely on conchological features following the typological approaches of most of the 19th and the mid-20th ...
Beltramino, Ariel Anibal, Peso, Juana Guadalupe, Rumi Macchi Z., Alejandra, Vogler, Roberto Eugenio   +3 more
core   +3 more sources

Taxonomic revision of the Rineloricaria species (Siluriformes: Loricariidae) from the Paraguay River basin

Neotropical Ichthyology
Species of the genus Rineloricaria from the Paraguay River basin were revised, the following species and geographic distributional patterns were found: R. aurata, Paraguay River basin in Brazil and Paraguay, rio Guaporé in Brazil; R. cacerensis, Paraguay
Héctor S. Vera-Alcaraz, Carla S. Pavanelli, Cláudio H. Zawadzki   +2 more
doaj   +1 more source

Environmental and climatic proxies for the Cañadón Asfalto and Neuquén basins (Patagonia, Argentina): review of middle to upper jurassic continental and near coastal sequences [PDF]

, 2015
In this review, we include several proxies (sedimentology, palynology, invertebrates) from the Cañadón Asfalto and Neuquén basins, to infer the environments and regional climatic context during the Middle to Late Jurassic of Patagonia.
Cabaleri, Nora Graciela, Melendi, Daniel Luis, Narvaez, Paula Liliana, Quattrocchio, Mirta Elena, Rosenfeld, U., Scafati, Laura Haydee, Volkheimer, Wolfang   +6 more
core   +1 more source

Fishes from the Corumbá Reservoir, Paranaíba River drainage, upper Paraná River basin, state of Goiás, Brazil [PDF]

Check List, 2007
The Corumbá Reservoir is located in Corumbá River, a tributary to the right bank of Paranaíba River, upper Paraná River basin. Fish were collected monthly, from March 1996 to February 2000, in 17 sampling stations along Corumbá Reservoir and its ...
Carla Pavanelli, Weferson Graça, Cláudio Zawadzki, Heraldo Britski, Ana Vidotti, Gleisy Avelino, Samuel Veríssimo   +6 more
doaj   +3 more sources

Fish, Barra Bonita River, upper Paraná River basin, state of Paraná, Brazil. [PDF]

Check List, 2008
The Barra Bonita River is an affluent of the left margin of the Ivaí River, upper Paraná River basin. Fishsamples were conduced in November 2006 (spring) and in February 2007 (summer), in three sampling stations alongthe Barra Bonita River, using gill ...
Bifi, A. G., Graça, W. J., Zawadzki, C. H., Maier, A.   +3 more
doaj   +4 more sources

A new species of the catfish genus Cambeva from the Paranapanema river drainage, southeastern Brazil (Siluriformes: Trichomycteridae)

Tropical Zoology, 2020
The recently described catfish trichomycterid genus Cambeva comprises about 25 valid species, occurring mostly in river basins of south-eastern and southern Brazil. Fifteen species are endemic to the Paraná river basin, of which three are endemic to the
Axel M. Katz, Wilson J.E.M. Costa
doaj   +1 more source

Bivalvia, Veneroidea, Corbiculidae, Corbicula largillierti (Philippi, 1844): New distribution record in the Del Valle Central basin, Catamarca Province, Argentina [PDF]

, 2013
Corbicula largillierti (Philippi 1844), an invasive freshwater bivalve, accidentally reached Argentina from Asia presumably in the 1960s. Since then, records of its presence from the Rio de la Plata River to the northeast and northwest Argentinian ...
Reyna, Paola Beatriz, Torre, Luciana
core   +2 more sources