Biological characteristics of Trissolcus urichi (Crawford) (Hymenoptera: Scelionidae) on Euschistus heros (Fabricius) and Dichelops melacanthus (Dallas) (Hemiptera: Pentatomidae) Eggs

Trissolcus urichi (Crawford) (膜翅目：卵蜂科) 在 Euschistus heros (Fabricius) 和 Dichelops melacanthus (Dallas) (半翅目：蝽科) 卵上的生物学特征