%0 Journal Article %T Presence of Gasterophilus (Leach, 1817) (D¨ªptera: Oestridae) in horses in Rio Grande do Sul State, Brazil %A RODRIGUES FELIX %A SAMUEL %A SILVA %A CARLOS EUGENIO %A SCHMIDTT %A EDUARDO %A QUINTANA NIZOLI %A LEANDRO %A MENDES GOTZE %A MARCELO %A SILVA DA SILVA %A SERGIO %J Parasitolog¨ªa latinoamericana %D 2007 %I Scientific Electronic Library Online %R 10.4067/S0717-77122007000200004 %X with the purpose of verify the presence of larvae from the genus gasterophilus in the rio grande do sul state, a study was undertaken using 395 horses taken to slaughter in the city of pelotas. the material analysis revealed that 126 animals (31,90%) presented infection, with 100 animals (25, infected by gasterophilus nasalis, and 47 animals (11,90%) infected by g intestinalis. these results also represent the first report of the definite establishment of g intestinalis as a horse parasite in brazil. the probable implications of g. intestinalis occurrence in brazil are discussed. %K gasterophilus %K g nasalis %K g intestinalis. %U http://www.scielo.cl/scielo.php?script=sci_abstract&pid=S0717-77122007000200004&lng=en&nrm=iso&tlng=en