Results 51 to 60 of about 1,761 (201)

Phylogeny, species delimitation and ecological and morphological diversity of Characithecium (Monogenoidea: Dactylogyridae)

open access: yesParasitology, 2022
Abstract Characithecium (Monogenoidea, Dactylogyridae) is a genus containing nine species that live on the gills of a characid clade containing genera Astyanax, Andromakhe, Psalidodon and Oligosarcus (Characiformes, Characidae) in South and Central America.
Emília W. Wendt   +5 more
openaire   +2 more sources

Biodiversidad de Platyhelminthes parásitos en México

open access: yesRevista Mexicana de Biodiversidad, 2013
Los platelmintos constituyen el grupo de gusanos parásitos de vertebrados silvestres más numeroso de México; hasta la fecha se han descrito 1 015 especies nominales: 544 de tremátodos, 269 de monogéneos y 202 de céstodos, que en conjunto representan el 7.
Luis García Prieto   +2 more
doaj   +1 more source

Una nueva especie de Cosmetocleithrum (Monogenea, Dactylogyridae) de las branquias de Auchenipterichthys coracoideus (Siluriformes: Auchenipteridae) de la Amazonía peruana

open access: yesRevista Peruana de Biología
In this study, a new species of Monogenoidea, Cosmetocleithrum amazonensis n. sp., parasitizing the gills of the silurid Auchenipterichthys coracoideus (Eigenmann & Allen, 1942), is documented. Cosmetocleithrum amazonensis n. sp.
Germán Augusto Murrieta Morey   +3 more
doaj   +1 more source

Monogenoidea en Serrasalmus rhombeus (Linnaeus, 1766) de la Cuenca Amazónica Boliviana

open access: yesRevista Peruana de Biología, 2007
El presente trabajo analiza la diversidad de parásitos monogenoideos como un carácter indepen- diente, esperando que por su alta especifi cidad, éstos parásitos puedan caracterizar las poblaciones de sus hospederos, la piraña blanca, Serrasalmus rhombeus .
Cordova, L., /Pariselle, Antoine
openaire   +6 more sources

Evidence for cryptic speciation in directly transmitted Gyrodactylid parasites of Trinidadian guppies [PDF]

open access: yes, 2015
Cryptic species complexes are common among parasites, which tend to have large populations and are subject to rapid evolution. Such complexes may arise through host-parasite co-evolution and/or host switching.
Cable, Jo   +5 more
core   +4 more sources

Parasitofauna de cachara cultivado em tanque-rede no rio Paraguai

open access: yesPesquisa Agropecuária Brasileira, 2013
O objetivo deste trabalho foi descrever a fauna parasitária de cachara (Pseudoplatystoma reticulatum) cultivado em tanque-rede, no rio Paraguai. Dez peixes com peso médio de 598,0±81,3 g e comprimento total médio de 38,6±1,6 cm foram examinados. Todos os
Gabriela Tomas Jeronimo   +5 more
doaj   +1 more source

Parasites in Curimata cyprinoides (Characiformes: Curimatidae) from eastern Amazon, Brazil. [PDF]

open access: yes, 2017
This work is the first study on parasitic fauna of Curimata cyprinoides Linnaeus, 1766 (Curimatidae) and the host-parasite relationship. The total of 154,740 parasites such as Ichthyophthirius multifiliis (Ciliophora), trophozoite of Spironucleus sp ...
MARINHO, R. das G. B.   +4 more
core  

Co-infestation of gills by different parasite groups in the mullet, Mugil platanus Günther, 1880 (Osteichthyes, Mugilidae): effects on relative condition factor

open access: yesBrazilian Journal of Biology
This study involved 334 specimens of mullet, Mugil platanus, captured monthly in the estuarine region of Cananéia, São Paulo State, Brazil, from July 1988 to June 1989, and examined for the presence of gill parasites. Parasitological inspections revealed
M. J. T. Ranzani-Paiva   +1 more
doaj   +1 more source

Prevalence of ectoparasites and bacteriological diagnosis in Nile tilapia bred in net-tanks in the Corvo’s river, Paraná, Brazil

open access: yesSemina: Ciências Agrárias, 2015
Predominance of ectoparasites and bacteria diagnosis were identified in Nile tilapia (Oreochromis niloticus), GIFT strain, bred in net-tanks at different densities.
Ricardo Hideo Mori   +5 more
doaj   +1 more source

Parasitic infections in pirarucu fry, Arapaima gigas Schinz, 1822 (Arapaimatidae) kept in a semi-intensive fish farm in Central Amazon, Brazil. [PDF]

open access: yes, 2014
Studies regarding parasite fauna in farmed fish are of great relevance to lhe knowledge of the parasites species. allowing interference in their proliferation in order to avoid epizooties and consequently.
ANDRADE, S. M. S.   +7 more
core  

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