Results 71 to 80 of about 301 (165)

Life-Cycle Stages of aPosthodiplostomumSpecies (Digenea: Diplostomidae) from Patagonia, Argentina

open access: yesJournal of Parasitology, 2013
In Patagonia, populations of the galaxiid fish Galaxias maculatus are parasitized by metacercariae of a species of Posthodiplostomum (Digenea: Diplostomidae). The aim of this work was to describe larval and adult stages of this species in experimental and natural hosts from an Andean Patagonian lake. Specimens of G.
Ritossa, Luciano   +2 more
openaire   +3 more sources

New data on helminth fauna of birds of prey (Falconiformes, Accipitriformes, Strigiformes) in the Slovak Republic

open access: yesHelminthologia, 2017
In the years 2012-2014, carcasses of 286 birds of prey from the territory of Slovakia were examined for the presence of helminth parasites. The number of bird species in the study was 23; five belonging to the Falconiformes order, eleven to ...
Komorová P.   +5 more
doaj   +1 more source

First study on communities of parasites in Triportheus rotundatus, a Characidae fish from the Amazon River system (Brazil)

open access: yesRevista Brasileira de Parasitologia Veterinária
This study was the first investigation on the parasites of Triportheus rotundatus, a Characiformes fish from the Amazon, in Brazil. All the fish collected (100%) in a tributary from the Amazon River system were infected by one or more parasite species ...
Paulo Henrique Nascimento Santos   +1 more
doaj   +1 more source

Metazoan parasites of Plagioscion squamosissimus, an invasive species in the Tietê River, São Paulo, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
This study focused on the characterization and analysis of communities and infra-communities of metazoan parasites of Plagioscion squamosissimus caught in Promissão Reservoir in the Tietê River in Borborema (21°39′58”S, 49°8′49”W), state of São Paulo ...
Ivan Moura Lapera   +7 more
doaj   +1 more source

Parasites of Acestrorhynchus lacustris (Lütken, 1875) (Characiformes: Acestrorhynchidae) collected from the Peixe River, southeast Brazil

open access: yesActa Scientiarum: Biological Sciences, 2015
From March to April 2010, specimens of Acestrorhynchus lacustris were collected in the Peixe River, Anhembi, São Paulo State, Brazil.  This characid, commonly known as peixe-cachorro, has a preference for lentic habitats and it features carnivorous ...
Aline de Almeida Camargo   +5 more
doaj   +1 more source

The occurence of black spot disease in Astyanax aff. fasciatus(characiformes: characidae) in the Guaíba Lake basin, RS, Brazil

open access: yesBrazilian Journal of Biology
Black spot disease is common in freshwater fish and is usually caused by the metacercaria stage of digenetic trematodes, normally from the Diplostomidae family.
F Flores-Lopes
doaj   +1 more source

PARASITE DIVERSITY OF Hoplosternum littorale FROM THE TIETí­Å -BATALHA RIVER BASIN, SOUTHEASTERN BRAZIL

open access: yesBoletim do Instituto de Pesca, 2021
A total of 53 tamboatás, Hoplosternum littorale, from the Batalha River, São Paulo, southeastern Brazil, were examined between February 2014 to December 2016. Seventeen species of parasites were identified, and 961 specimens were collected .
Larissa Sbeghen PELEGRINI   +5 more
doaj  

Parasitic infections in two benthopelagic fish from Amazon: the Arowana Osteoglossum bicirrhosum (Osteoglossidae) and Oscar Astronotus ocellatus (Cichlidae)

open access: yesBioscience Journal, 2014
The parasitic fauna of wild Osteoglossum bicirrhosum from central Amazon (Brazil) and wild Astronotus ocellatus from eastern Amazon (Brazil) as well as the host-parasite relationship were evaluated. 87.5% O.
Marcos Tavares-Dias   +2 more
doaj  

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