Ultrastructural studies on the antennal sensilla of Pteromalus puparum L.(Hymenoptera:Pteromalidae)
蝶蛹金小蜂触角感觉器的超微结构研究

Antennal surface structure of Pteromalus puparum L was observed by scanning electron microscope Seven types of sensilla, namely, thick walled chemoreceptor,thin walled chemoreceptor, plate organ, short curved tactile hair, sharp tipped tactile hair, basiconic capitate peg and chaeticum sensillum were found on the antennae both of female and male The shape of these sensilla and their distribution were described,and their difference between sexes was discussed