Results 11 to 20 of about 181 (80)

A new species of Demidospermus Suriano, 1983 (Monogenea) parasite of gills of Auchenipterus osteomystax (Auchenipteridae), from the upper Paraná river floodplain, Brazil

Acta Scientiarum. Biological Sciences, 2010
A new species of Demidospermus Suriano, 1983 is described from the gills of Auchenipterus osteomystax Miranda-Ribeiro, 1918 (Auchenipteridae), collected in the upper Parana river floodplain, Brazil. The gills were removed and preserved in 5% formalin. Later the parasites were removed from the gills with the aid of a stereomicroscope and conserved in 70%
Ricardo Massato Takemoto, Fernando De Castro Tavernari, Ana Carolina Figueredo Lacerda, Gilberto Cézar Pavanelli   +3 more
openaire   +4 more sources

New data on species of Demidospermus (Dactylogyridae: Monogenea) parasitizing fishes from the reservoir of the Itaipu Hydroelectric Power Station, Parana State, Brazil, with new synonymies Novos dados sobre Demidospermus (Dactylogyridae: Monogenea) parasitas de peixes do reservatório da Usina Hidrelétrica de Itaipú, Estado do Paraná, Brasil, com novas sinonimias

Revista Brasileira de Parasitologia Veterinária, 2008
Eight known species of Demidospermus (Dactylogyridae, Monogenea) were collected from siluriform fishes from reservoir of the Itaipu Hydroelectric Power Station, Paraná, Brazil. Four of them are recorded for the first time in Brazil, enlarging their geographical distribution: Demidospermus armostus, Demidospermus anus, Demidospermus bidiverticulatum and
Simone C. Cohen, Anna Kohn
openaire   +3 more sources

A new species of Demidospermus Suriano, 1983 (Monogenea) parasite of gills of Auchenipterus osteomystax (Auchenipteridae), from the upper Paraná river floodplain, Brazil = Uma nova espécie de Demidospermus Suriano, 1983 parasita de brânquias de Auchenipterus osteomystax da planície de inundação do alto rio Paraná

Acta Scientiarum: Biological Sciences, 2010
A new species of Demidospermus Suriano, 1983 is described from the gills of Auchenipterus osteomystax Miranda-Ribeiro, 1918 (Auchenipteridae), collected in the upper Paraná river floodplain, Brazil. The gills were removed and preserved in 5% formalin. Later the parasites were removed from the gills with the aid of a stereomicroscope and conserved in 70%
Fernando de Castro Tavernari, Ricardo Massato Takemoto, Ana Carolina Figueiredo Lacerda, Gilberto Cezar Pavanelli   +3 more
openaire   +2 more sources

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

Parasite, 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 SC, Justo MCN, Gen DVS, Boeger WA.
europepmc   +2 more sources

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

Parasit Vectors, 2015
Background The phylogenetic relationships of dactylogyrids (Monogenea: Dactylogyridae) parasitising catfishes (Siluriformes) from the Neotropical region were investigated for the first time.
Mendoza-Palmero CA, Blasco-Costa I, Scholz T.   +2 more
europepmc   +2 more sources

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

Revista 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%)
Aguiar JC, Albuquerque MC, Alvim MCC, Azevedo RK, Bachmann F, Brasil-Sato MC, Brasil-Sato MC, Brasil-Sato MC, Brasil-Sato MC, Brasil-Sato MC, Brasil-Sato MC, Britski HA, Buitrago-Suárez UA, Bush AO, Bush AO, Campos CM, Cohen SC, Corrêa RFSS, Feltran RB, Fernandes BMM, Fortes E, Fortes E, Guidelli GM, Gutiérrez PA, Kohn A, Kohn A, Kohn A, Kohn A, Kohn A, Kritsky DC, Lopes LPC, Lopes MS, Ludwig JA, Machado MH, Machado MH, Machado MH, Martins AN, Monteiro CM, Moravec F, Moravec F, Moravec F, Moreira NIB, Moreira ST, Pavanelli GC, Pavanelli GC, Pavanelli GC, Pinto RM, Pinto RM, Ramos IP, Rego AA, Ribeiro FRV, Ribeiro FRV, Rohde K, Santos MD, Santos MD, Santos MD, Sarmento TM, Thatcher VE, Travassos LP, Venancio ACP, Vicente JJ, Vicente JJ, Vicente JJ, Zar JH   +63 more
core   +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   +1 more source

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

Acta 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, Sandra Regina Lima de Castro Lemos Pita, Marilia de Carvalho Brasil Sato   +2 more
doaj   +1 more source

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]

Journal 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., Zago, A. C., Müller, M. I., Francisco, C. J., Takemoto, R. M., Da Silva, R. J.   +5 more
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Demidospermus annulus Marcotegui & Martorelli 2011

, 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., Álvarez, Victor Hugo Merlo, Damborenea, Cristina   +2 more
openaire   +2 more sources