%0 Journal Article %T Parasitism Capacity of Trichogramma pretiosum and Trichogramma acacioi (Hym.: Trichogrammatidae) on eggs of Sitotroga cerealella (Lep.: Gelechiidae) %A Pratissoli %A Dirceu %A Zanuncio %A Jos¨¦ Cola %A Vianna %A Ulysses Rodrigues %A Andrade %A Josimar Souza %A Zinger %A Fernando Domingo %A Alencar %A JoŁżo Rafael de Conte Carvalho de %A Leite %A Germano LeŁżo Demolin %J Brazilian Archives of Biology and Technology %D 2008 %I Tecpar %R 10.1590/S1516-89132008000600021 %X the objective of this work was to evaluate the parasitism capacity of trichogramma pretiosum riley and t. acacioi brun, moraes and soares (hymenoptera: trichogrammatidae) in eggs of the alternative host sitotroga cerealella (olivier) (lepidoptera: gelechiidae) aiming to use both species in biological control programs of nipteria panacea tierry-mieg (lepidoptera: geometridae). the parasitism rhythm and total parasitism of these parasitoid species were affected by the temperature with higher values during the first 24 h of their life. parasitism period was longer for t. pretiosum and t. acacioi at the lowest temperature. %K avocado %K insecta %K trichogrammatidae %K temperature. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S1516-89132008000600021&lng=en&nrm=iso&tlng=en