Results 51 to 60 of about 18,147 (299)
Published as part of Mojica, José Ivan & Agudelo-Zamora, Henry D., 2018, Historical review, catalog of type specimens and online database of the ichthyology collection of the Instituto de Ciencias Naturales of the Universidad Nacional de Colombia (ICN-MHN), pp.
Mojica, José Ivan +1 more
openaire +2 more sources
Accurate species delimitation is crucial for studies of phylogeny, phylogeography, ecology, conservation and biogeography. The limits of species and genera in the Characidae family are controversial due to its uncertain phylogenetic relationships, high ...
Jorge E García-Melo +5 more
doaj +1 more source
Here we conduct a qualitative and quantitative analysis of ectoparasites and endoparasites of Astyanax altiparanae (Garutti & Britski, 2000), popularly known as lambari-do-rabo-amarelo collected from the Batalha River, State of São Paulo, Brazil.
D. C. Negrelli +2 more
doaj +1 more source
A new species of Inpaichthys is described from a tributary of the rio Canamã, rio Aripuanã basin, Mato Grosso State, Brazil. The new species can be diagnosed from its congeners by the color pattern in life and by morphometric and meristic features.
Katiane M. Ferreira +5 more
semanticscholar +1 more source
Une nouvelle espèce de Bryconexodon (Pisces, Characidae) décrite du bassin du Trombetas (Para, Brésil) [PDF]
Une nouvelle espèce du genre #Bryconexodon$ Géry (#Pisces$, #Characidae$) est décrite du cours supérieur du Rio Trombetas (Para, Brésil). #Bryconexodon$ n. sp. est très voisine de #B.
Dos Santos, G.M. +2 more
core +1 more source
Redescription of Astyanax erythropterus (Holmberg, 1891) (Teleostei: Characiformes: Characidae) from La Plata basin in Argentina [PDF]
Astyanax erythropterus (Holmberg, 1891) originally described on the basis of one juvenile, is redescribed herein based on juveniles and adults from the type-localiy.
Almirón, Adriana E. +4 more
core +3 more sources
This study reports for the first time infection with Hysterothylacium sp. larvae in the ornamental fish Hyphessobrycon eques from the Paranapanema River, Jurumirim Reservoir, São Paulo State, Brazil. A sample of 33 specimens of H.
AA Acosta, RJ Silva
doaj +1 more source
The piranha genome provides molecular insight associated to its unique feeding behavior [PDF]
The piranha enjoys notoriety due to its infamous predatory behavior but much is still not understood about its evolutionary origins and the underlying molecular mechanisms for its unusual feeding biology.
Adolfi, Mateus +9 more
core +2 more sources
Caracterização do sêmen de tambaqui (Colossoma macropomum) durante período reprodutivo
Objetivou-se com o presente trabalho caracterizar qualitativamente e quantitativamente o sêmen de tambaqui durante o período reprodutivo. Foram realizadas três coletas, com intervalos regulares de aproximadamente 30 dias no período reprodutivo de 2012 ...
Dayane Regina Lenz +6 more
doaj +1 more source
Seasonality of nematode larvae in Iguanodectes spilurus (Characidae) an ornamental fish from northeastern Para, Brazil [PDF]
The current study presents a parasitological survey of larval nematodes from freshwater ornamental fish Iguanodectes spilurus caught in the watercourse of the Caete River, in the northeast region of the State of Para, Brazil.
Rodrigo Yudi Fujimoto +3 more
doaj +1 more source

