Results 1 to 10 of about 69 (46)

Effect of water temperature and salinity in oviposition, hatching success and infestation of Aphanoblastella mastigatus (Monogenea, Dactylogyridae) on Rhamdia quelen [PDF]

Brazilian Journal of Biology, 2015
Several environmental parameters may influence biological processes of several aquatic invertebrates, such as the Monogenea. Current analysis investigates oviposition, hatching success and infestation of Aphanoblastella mastigatus, a parasite of the ...
N. C. Marchiori, E. L. T. Gonçalves, K. R. Tancredo, J. Pereira-Junior, J. R. E. Garcia, M. L. Martins   +5 more
doaj   +8 more sources

A new species of Aphanoblastella (Monogenea: Dactylogyridae) parasitic on Rhamdia quelen (Siluriformes: Heptapteridae) from Southeastern Brazil - DOI: 10.4025/actascibiolsci.v31i3.4917

Acta Scientiarum: Biological Sciences, 2009
Aphanoblastella juizforense sp. nov. is described in the gills of the heptapterid fish Rhamdia quelen (Quoy et Gaimard, 1824) from the Paraibuna River, Juiz de Fora, Minas Gerais State, Brazil.
Adriano Reder de Carvalho, Luiz Eduardo Roland Tavares, José Luis Luque   +2 more
doaj   +11 more sources

Molecular phylogeny of Neotropical monogeneans (Platyhelminthes: Monogenea) from catfishes (Siluriformes) [PDF]

Parasites & Vectors, 2015
Background The phylogenetic relationships of dactylogyrids (Monogenea: Dactylogyridae) parasitising catfishes (Siluriformes) from the Neotropical region were investigated for the first time.
Carlos A Mendoza-Palmero, Isabel Blasco-Costa, Tomáš Scholz   +2 more
doaj   +3 more sources

Morphological phylogeny on the unnatural grouping of Demidospermus-like species (Monopisthocotyla, Dactylogyridae) with the proposal of new genera, genera resurrections, and descriptions of new species. [PDF]

Parasite
Dactylogyrids are flatworms of ecological and economic significance, parasitizing fish worldwide. In recent years, there has been a surge in the description of Neotropical dactylogyrids, particularly those infecting siluriform fishes. While these studies
de Aguiar JCC, Mathews PD, Domingues MV, da Silva RJ.   +3 more
europepmc   +3 more sources

Metazoan parasites of Mandi-amarelo Pimelodus maculatus and of Jundiá Rhamdia quelen (Osteichthyes: Siluriformes) of Paraíba do Sul River, Volta Redonda, Rio de Janeiro Metazoários parasitos do Mandi-amarelo Pimelodus maculatus e do Jundiá Rhamdia quelen(Osteichthyes: Siluriformes) do Rio Paraíba do Sul, Volta Redonda, Rio de Janeiro [PDF]

Revista Brasileira de Parasitologia Veterinária, 2010
Forty-one specimens of mandi-amarelo Pimelodus maculatus Lacépède, 1803 (Siluriformes: Pimelodidae) and 54 specimens of jundiá Rhamdia quelen (Quoy & Gaimard, 1824) (Siluriformes: Heptapteridae) were collected from the Paraíba do Sul River, Volta Redonda,
Aline Cristine Pinto Venancio, Gesilene Ribeiro de Aguiar, Patrícia da Silva Lopes, Dimitri Ramos Alves   +3 more
doaj   +3 more sources

Qualitative and quantitative study of parasites of Pimelodus maculatus and Rhamdia quelen from the Jacaré-Pepira River, state of São Paulo, Brazil

Anais da Academia Brasileira de Ciências, 2021
In the freshwater ecosystems of Brazil can be found high biodiversity of fish, about 5160 species. However, the Jacaré-Pepira River, located in the state of São Paulo, Brazil, presents a diversity of fish still to be explored in ichthyological studies ...
DÉBORA C. NEGRELLI, JOSÉ IANNACONE, VANESSA D. ABDALLAH, RODNEY K. DE AZEVEDO   +3 more
doaj   +2 more sources

Preference for microhabitat by Monogenea on the gills of the south american catfish Rhamdia quelen at different stocking densities under laboratory conditions

Helminthologia, 2016
This study aimed to verify preferences for microhabitat by the monogeneans on the gills of the south american catfish, Rhamdia quelen (Quoy & Gaimard, 1824), at different stocking densities under controlled laboratory conditions. Three stocking densities
Debortoli J. A., Lacerda A. C. F., Lisboa T. R., Martins M. L.   +3 more
doaj   +3 more sources

Haematological and parasitological assessment of silver catfish Rhamdia quelen farmed in Southern Brazil

Revista Brasileira de Parasitologia Veterinária
This study evaluated for two years the haematological parameters and the occurrence of gill parasites in silver catfish Rhamdia quelen, farmed in the state of Santa Catarina, southern Brazil.
Aline Brum Figueredo, Karen Roberta Tancredo, Gabriela Sayuri de Oliveira Hashimoto, Katina Roumbedakis, Natália da Costa Marchiori, Maurício Laterça Martins   +5 more
doaj   +3 more sources

A new species of Aphanoblastella (Monogenea: Dactylogyridae) parasitic on Rhamdia quelen (Siluriformes: Heptapteridae) from Southeastern Brazil = Nova espécie de Aphanoblastella (Monogenea: Dactylogyridae) parasito de Rhamdia quelen (Siluriformes: Heptapteridae) do sudeste do Brasil

Acta Scientiarum: Biological Sciences, 2009
Aphanoblastella juizforense sp. nov. is described in the gills of the heptapterid fish Rhamdia quelen (Quoy et Gaimard, 1824) from the Paraibuna River, Juiz de Fora, Minasn Gerais State, Brazil.
Adriano Reder de Carvalho, Luiz Eduardo Roland Tavares, José Luis Luque   +2 more
doaj   +2 more sources

Acanthocephala, Annelida, Arthropoda, Myxozoa, Nematoda and Platyhelminthes parasites of fishes from the Guandu river, Rio de Janeiro, Brazil [PDF]

, 2010
Using information from all published reports and data collected during several parasitological surveys between April 2003 and September 2009, a checklist of the parasites of fishes from Guandu River, southeastern of Brazil was generated.
Abdallah, Vanessa, Azevedo, Rodney, Luque, José   +2 more
core   +4 more sources