Results 111 to 120 of about 12,829 (213)

THE CONSERVATION STATE OF CHARACIDAE FISH (PISCES: CHARACIFORMES) IN AN AREA OF THE PLATA BASIN, ARGENTINA ESTADO DE CONSERVACION DE PECES CHARACIDAE (PISCES: CHARACIFORMES) EN UN AREA DE LA CUENCA DEL PLATA, ARGENTINA

Gayana, 2007
The fish conservation was quantified by means of the index SUMIN, composed by the summation of 12 outstanding variables for the species survival and/or conservation.
Marcelo A Zayas, Elly Cordiviola
doaj  

Filogenia de Astyanax (Characiformes: Characidae)

, 2019
Fundación Miguel ...
Teran, Guillermo Enrique, Benitez, Mauricio Fabián, Mirande, Juan Marcos   +2 more
openaire   +1 more source

Redescription of Cheirodon Ibicuiensis Eigenmann, 1915 (Characiformes: Cheirodontinae), with Notes on its Distribution in Argentina [PDF]

, 2008
Cheirodon ibicuhiensis Eigenmann, 1915, is redescribed including new anatomical data based on material collected at sixteen localities in the Lower Paraná and Lower Uruguay River basins in Argentina.
Mantinian, Julia Erika, Miquelarena, Amalia Maria, Scarabotti, Pablo Augusto   +2 more
core   +2 more sources

Age determination by sclerite numbers, and scale variations in six fish species from the Central Amazon (Osteichthyes, Characoidei)

, 1984
The scales of 6 different species of three families (Brycon cf. melanopterus (Characidae), Semaprochilodus theraponura (Curimatidae), Semaprochilodus taeniulus (Curimatidae), Prochilodus nigricans (Curimatidae), Curimata cf .
Soares, G., Werder, U.
core  

Lista de peces de la provincia de Entre Ríos [PDF]

, 2013
Fil: Arias, José D.. Facultad de Ciencia y Tecnología. Universidad Autónoma de Entre Ríos; ArgentinaFil: Demonte, Lucio D.. Facultad de Humanidades y Ciencias. Universidad Nacional del Litoral; ArgentinaFil: Miquelarena, Amalia María.
Arias, José D., Demonte, Lucio D., López, Hugo Luis, Miquelarena, Amalia María, Protogino, Lucila Cristina   +4 more
core  

Catálogo de ejemplares tipo de la colección ictiológica del Museo de La Plata [PDF]

, 2014
Fil: Miquelarena, Amalia María. División Zoología Vertebrados. Facultad de Ciencias Naturales y Museo. Universidad Nacional de La Plata; ArgentinaFil: Nadalin, Diego Oscar. División Zoología Vertebrados.
Miquelarena, Amalia María, Nadalin, Diego Oscar   +1 more
core  

On a remarkable sexual dimorphic trait in the Characiformes related to the olfactory organ and description of a new miniature species of Tyttobrycon Géry (Characiformes: Characidae).

PLoS ONE, 2019
Among the order Characiformes, secondary sexual dimorphism is commonly associated to the occurrence of bony hooks on fins, shape and length of the dorsal and anal fins, and sexual dichromatism.
Vitor Pimenta Abrahão, Murilo Pastana, Manoela Marinho   +2 more
doaj   +1 more source

Karyotypic Diversity of Characid Families (Pisces, Characidae)

Caryologia, 1990
Somatic karyotypes of four characid fishes usually rearing in acquarium are presented. Family Lebiasinidae: Nannostimus beckfordi has 2n = 42 = 2M + 40A and Nannobrycon eques has 2n = 34 = 34A.
openaire   +1 more source

Feeding dynamics and ecomorphology of Oligosarcus jenynsii (Gunther, 1864) and Oligosarcus robustus (Menezes, 1969) in the Lagoa Fortaleza, southern Brazil

Brazilian Journal of Biology
Oligosarcus jenynsii and Oligosarcus robustus are fishes of Characidae family that occur in Rio Grande do Sul, Uruguay and northern Argentina. This work purported to study the feeding dynamics (repletion and hepatosomatic indexes and condition factor ...
D. M. Nunes, S. M. Hartz
doaj   +1 more source

Caracterização gonadal de Serapinus kriegi (Characidae: Cheirodontinae)

, 2019
Painel apresentado na FeSBE Regional ...
Felício, Gabriel Rocha, Geovana S. Branco, Costa-Dutra, Bruna Patrícia, Marissol Leite Silva, Santos, Raquel Santos Dos, Maximino, Caio, Diógenes Henrique De Siqueira-Silva   +6 more
openaire   +1 more source