Results 11 to 20 of about 122 (65)

Morphology and molecular characterization of Demidospermus spirophallus n. sp., D. prolixus n. sp. (Monogenea: Dactylogyridae) and a redescription of D. anus in siluriform catfish from Brazil [PDF]

open access: yesJournal of Helminthology, 2017
AbstractThe present study describes Demidospermus spirophallus n. sp. and Demidospermus prolixus n. sp. (Monogenea, Dactylogyridae) from the siluriform catfish Loricaria prolixa Isbrücker & Nijssen, 1978 (Siluriformes, Loricariidae) from the state of São Paulo, Brazil, supported by morphological and molecular data.
Franceschini, L.   +5 more
core   +5 more sources

Dactylogyridae (Monogenoidea, Polyonchoinea) from the gills of Auchenipterus nuchalis (Siluriformes, Auchenipteridae) from the Tocantins River, Brazil

open access: yesParasite, 2020
Two species of Cosmetocleithrum Kritsky, Thatcher & Boeger, 1986 (both new) and two species of Demidospermus Suriano, 1983 (one new) are reported from the gills of the catfish Auchenipterus nuchalis, popularly known as “mapará”, from the Tocantins River ...
Cohen Simone C.   +3 more
doaj   +2 more sources

Fauna de parasitos metazoários de Pimelodus maculatus La Cépède, 1803 (Siluriformes, Pimelodidae) do rio Guandu, Estado do Rio de Janeiro, Brasil - DOI: 10.4025/actascibiolsci.v29i1.130

open access: yesActa Scientiarum: Biological Sciences, 2007
Sessenta espéimes de Pimelodus maculatus provenientes do rio Guandu, Estado do Rio de janeiro, foram examinados para estudo de sua parasitofauna, no perído de agosto de 1999 a fevereiro de 2001.
Michelle Daniele dos Santos   +2 more
doaj   +2 more sources

Helminth fauna parasitizing Pimelodus pohli (Actinopterygii: Pimelodidae) from the upper São Francisco River, Brazil

open access: yesRevista Brasileira de Parasitologia Veterinária
The parasite fauna of catfish, Pimelodus pohli, from the São Francisco River Basin is presented. A total of 45 catfish from the upper São Francisco River (45°15′44″W 18°13′25″S), were examined from July 2009 to September 2011. Forty-three catfish (95.5%)
Claudia Silveira São Sabas   +1 more
doaj   +2 more sources

Diversity of parasites of fish from the Upper Paraná River floodplain, Brazil

open access: yesBrazilian Journal of Biology
The aim of the present study was to provide a current survey of the species of parasites found in the Upper Paraná River floodplain, as well as to investigate which strategies and mechanisms used by parasites, are favored and which environmental factors ...
RM. Takemoto   +7 more
doaj   +2 more sources

Biodiversity and ecology of the parasitic infracommunities of Loricaria prolixa (Siluriformes: Loricariidae) from the Tietê-Batalha Basin, SP, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2018
   The parasitic biodiversity of the Loricaria prolixa, an endemic fish from the Paraná and Prata basins was studied and analyzed the parasitic’s communities dynamics and their ecological relations with this host.
Larissa Sbeghen Pelegrini   +3 more
doaj   +2 more sources

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

open access: yesParasites & 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   +2 more
doaj   +2 more sources

Taxonomia e coevolução de Demidospermus e Cosmetocleithrum (Platyhelminthes, Monogenoidea) com base em dados moleculares e morfológicos [PDF]

open access: yes, 2021
Orientador: Prof. Dr. Walter A. P. BoegerMonografia (Bacharelado) - Universidade Federal do Paraná, Setor de Ciências Biológicas, Curso de Graduação em Ciências BiológicasInclui referênciasResumo : A dinâmica evolutiva dos Dactylogyridae é complexa ...
Feronato, Sofia Galvão
core  

Demidospermus annulus Marcotegui & Martorelli 2011

open access: yes, 2012
Published as part of Lunaschi, Lia I., Álvarez, Victor Hugo Merlo & Damborenea, Cristina, 2012, Type material housed in the Helminthological Collection of the Museo de La Plata, Buenos Aires, Argentina, pp.
Lunaschi, Lia I.   +2 more
openaire   +2 more sources

Fauna parasitaria de Calophysus macropterus (Lichtenstein, 1819) "mota" cultivados en ambientes controlados en la región de San Martín [PDF]

open access: yes, 2021
The objective of this research work was the taxonomic identification of the Calophysus macropterus "mota" parasites and to determine the parasitic indices in fish grown in ponds in the San Martín region.
Gutiérrez Tuanama, Willy
core  

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