02078naa a2200361 a 450000100080000000500110000800800410001902200140006002400320007410000200010624501480012626000090027430000090028352010540029265000140134665000150136065000110137565000140138665000280140065000140142865000220144265000200146465000360148465000100152065000100153070000210154070000190156170000190158070000200159970000200161970000190163977300580165821398152022-02-12 2021 bl uuuu u00u1 u #d a1536-24427 a10.1093/jisesa/ieab0202DOI1 aFAVORETO, A. L. aCourtship, mating behavior, and ovary Histology of the nymph parasitoid Psyllaephagus bliteus (HymenopterabEncyrtidae).h[electronic resource] c2021 a6 p. aThe potential of the parasitoid Psyllaephagus bliteus Riek for the biological control of the eucalyptus pest Glycaspis brimblecombei Moore (Hemiptera: Aphalaridae) nymphs is high. This research sought to analyze the courtship, male competition, and mating behavior of P. bliteus at the proportions of 1:1 and 2:1 males to female in a Petri dish (5 cm diameter), and to describe the ovary histology of virgin and mated females of this parasitoid. At 1:1, males touch the antennae and thorax?abdomen of females during courtship, but females avoid mate attempts before they are 48 h old. At 2:1, the competition between male parasitoids inhibits mating. The histology of ovaries of virgin and mated P. bliteus females is similar, with two well-defined germarium and vitellarium regions, with oocytes at different developmental stages, including mature ones rich in yolk and with eggshell. A clearer understanding of the reproductive behavior and histology of P. bliteus aids in the use of this parasitoid for the biological control of G. brimblecombei. aCourtship aEucalyptus aNymphs aParasites aAcasalamento Controlado aEucalipto aFauna Parasitaria aInimigo Natural aInseto Para Controle Biológico aNinfa aPeste1 aDOMINGUES, M. M.1 aSERRÃO, J. E.1 aRIBEIRO, M. F.1 aSILVA, C. A. D.1 aZANUNCIO, J. C.1 aWILCKEM, C. F. tJournal of Insect Sciencegv. 21, n. 2, p. 1-6, 2021.