Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 2 de 2
Filter
Add filters








Type of study
Language
Year range
1.
Braz. j. biol ; 71(3): 771-782, Aug. 2011. graf, tab
Article in English | LILACS | ID: lil-597187

ABSTRACT

This work aimed to study the temporal variation of metazoan parasites of Trichiurus lepturus from the coastal zone of Rio de Janeiro, Brazil. Between July 2006 and June 2007, there were four seasonal quarterly samples of 30 specimens of T. lepturus. In addition to a group composed of anisakid larvae, we collected a total of 14 species of metazoan parasites: five digenean; five monogenean, two cestode larvae, one acanthocephalan larvae; and one copepod. With the exception of Lecithochirium microstomum and Lecithochirium sp., all species showed peaks of prevalence and abundance especially those fishes collected in summer, which may indicate a seasonal variation of these parasites in T. lepturus from the coast of Rio de Janeiro.


O presente trabalho teve como objetivo o estudo da variação temporal dos metazoários parasitos de Trichiurus lepturus do litoral do estado do Rio de Janeiro, Brasil. Entre julho de 2006 e junho de 2007, foram realizadas quatro coletas trimestrais de 30 espécimes de T. lepturus, coincidentes com as estações do ano. Além do grupo formado pelas larvas de anisaquídeos, foi coletado um total de 14 espécies de metazoários parasitos: cinco digenéticos; cinco monogenéticos; dois cestoides em estágio larval; um acantocéfalo e um copépode. Com exceção de L. microstomum e Lecithochirium sp., todas as espécies apresentaram picos de prevalência e abundância principalmente naqueles peixes coletados no verão, o que pode indicar uma variação sazonal dessas espécies de parasitos em T. lepturus do litoral do estado do Rio de Janeiro.


Subject(s)
Animals , Parasites/isolation & purification , Perciformes/parasitology , Seasons , Biodiversity , Brazil , Parasites/classification
2.
Neotrop. entomol ; 40(2): 290-291, Mar.-Apr. 2011. graf, tab
Article in English | LILACS | ID: lil-586672

ABSTRACT

Leafminers (Diptera: Agromyzidae) are pests of various crops, mainly in greenhouses, and have Diglyphus spp. as important leafminer larval parasitoids. Until recently, only Diglyphus insularis (Gahan) had been reported in Brazil. In here we report the first records of Diglyphus begini (Ashmead), D. intermedius (Girault) and D. isaea (Walker) in Brazil. These parasitoids were found parasitizing leafminer larvae on cultivated and spontaneous plants in some areas of Minas Gerais state, Brazil.


Subject(s)
Animals , Hymenoptera , Brazil , Plants/parasitology
SELECTION OF CITATIONS
SEARCH DETAIL