%0 Journal Article %T Caracteriza£¿£¿o morfol¨®gica das fases imaturas e tempo de desenvolvimento de Muscidifurax uniraptor Kogan & Legner (Hymenoptera: Pteromalidae) %A Thomazini %A Marc¨ªlio J. %A Lino Neto %A Jos¨¦ %A Costa %A Valmir A. %A Berti Filho %A Evoneo %J Anais da Sociedade Entomol¨®gica do Brasil %D 2000 %I Scientific Electronic Library Online %R 10.1590/S0301-80592000000400008 %X the immature stages of the parasitoid muscidifurax uniraptor kogan & legner were morphologically characterized. house fly pupae, 48 to 72-hour old, were exposed to adult parasitoids in laboratory conditions (25 ¡À 1oc, 70 ¡À 10% r.h. and 14 h of photophase) for 18-hour period. daily, samples of these pupae were dissected for observation of the immatures. measurements of larval cephalic capsules and electromicrographies of the immatures were made with a scanning electron microscope. m. uniraptor presents four instars wich are very similar in shape and motion, but different in size and volume, and presents a gradual loss of transparency. during the egg to adult development, different stages or larval instars occurred simultaneously. %K insecta %K pupal parasitoid %K house fly. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0301-80592000000400008&lng=en&nrm=iso&tlng=en