Results 91 to 100 of about 12,674 (172)

Dieta do peixe-cachorro Acestrorhynchus pantaneiro Menezes, 1992 (Characidae: Acestrorhynchinae) do Pantanal de Poconé, Mato Grosso, Brasil

Bioscience Journal, 2010
Este estudo teve como objetivo averiguar a alimentação do peixe-cachorro Acestrorhynchus pantaneiro na Baía do Coqueiro, Pantanal de Poconé (16°15'12��?S e 56°22'12��?W). Foram coletados 69 exemplares de A.
Diones Krinski
doaj  

Sampling neotropical young and small fishes in their microhabitats : an improvment of the quatrefoil light trap [PDF]

, 1994
An improved version of the quatrefoil light trap was tested in a tributary of the Sinnamary river, French Guiana, South America, at the beginning of the rainy season.
Ponton, Dominique
core  

Redescripción de Parodon caliensis y Saccodon dariensis (Characiformes: Parodontidae)

Revista de Biología Tropical, 2010
La familia Parodontidae es un grupo de peces Characiformes distribuidos a través de Sur América y parte de Panamá, contiene tres géneros: Apareiodon Eigenmann 1916, Parodon Valenciennes 1849 y Saccodon Kner 1863, con 28 especies reconocidas y dos géneros
Alejandro Londoño-Burbano, César Román-Valencia   +1 more
doaj  

Presence of Cheirodon Interruptus in Valcheta stream, Río Negro province, Argentina [PDF]

, 2015
El arroyo Valcheta es una cuenca endorreica localizada en la provincia de Río Negro, Argentina. En este arroyo se conocen dos especies de vertebrados endémicas: la mojarra desnuda ( Gymnocharacinus bergii ) y la rana de Valcheta ( Pleurodema ...
Gosztonyi, Atila Esteban, Kacoliris, Federico Pablo, López, Hugo Luis, Perez, Cristian Hernan Fulvio, Petracci, Pablo Fabricio, Povedano, Emilio   +5 more
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A new species of the genus Hoplias (Characiformes, Erythrinidae), a tararira from the lower Paraná River, in Misiones, Argentina

Acta Zoológica Lilloana, 2015
We describe Hoplias mbigua , a new species of the genus from the lower Paraná, in Misiones, with tooth-bearing plates on dorsal surface of basihyal and basibranchi- als and medial margins of contralateral dentaries converging towards the mandibular ...
M. de las Mercedes Azpelicueta, Mauricio F. Benítez, Danilo R. Aichino, C. M. Damián Mendez   +3 more
doaj  

Bibliografía de los peces de agua dulce de Argentina. Suplemento : Suplemento 1996-2002 [PDF]

, 2003
Fil: López, Hugo Luis. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Menni, Roberto Carlos. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo.
López, Hugo Luis, Menni, Roberto Carlos, Ringuelet, Raúl Adolfo   +2 more
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Spatial and temporal variation of benthic fish assemblages during the extreme drought of 1997-98 (El Niño) in the middle rio Negro, Amazonia, Brazil

Neotropical Ichthyology
Spatial and temporal variation in the benthic fish composition, species richness, density and biomass were studied in the lower rio Branco and its confluence with the rio Negro during the 1997-98 dry season (September to February).
Mario J. F. Thomé-Souza, Ning Labbish Chao   +1 more
doaj   +1 more source

Ictiofauna del arroyo La Choza, cuenca del Río de la Reconquista (Buenos Aires, Argentina) [PDF]

, 2009
Fil: Colautti, Darío César. Instituto Tecnológico Chascomús (IIB-IINTECH/UNSAM-CONICET)Fil: Maroñas, Miriam Edith. Instituto de Limnología Dr. Raúl A. Ringuelet (ILPLA); Facultad de Ciencias Naturales y Museo; Universidad Nacional de La PlataFil: Sendra,
Brancolini, Florencia, Campanella, Daniela, Colautti, Darío César, Maroñas, Miriam Edith, Protogino, Lucila Cristina, Sendra, Eduardo Daniel   +5 more
core   +1 more source

New morphological data and molecular diagnostic of Henneguya friderici (Myxozoa: Myxobolidae), a parasite of Leporinus friderici (Osteichthyes: Anostomidae) from southeastern Brazil

Revista Brasileira de Parasitologia Veterinária
The myxozoan Henneguya friderici is a parasite of the gills, intestine, kidney and liver of Leporinus friderici, a characiform fish belonging to the family Anostomidae. Forty-two specimens of L.
Letícia Poblete Vidal, José Luis Luque
doaj   +1 more source

Astyanax totae, a new characid species (Teleostei: Characidae) from the upper rio Iguaçu basin, southeastern Brazil

Neotropical Ichthyology
A new species of characid fish, Astyanax totae, is described from a small tributary in the upper drainage of the rio Iguaçu, Paraná basin, Brazil.
Carolina Ferreira Haluch, Vinícius Abilhoa   +1 more
doaj   +1 more source