cuckoo wasp
noun
1- a wasp which lays its eggs in the nest of a bee or another kind of wasp, in particular青蜂, 尤指：
1.1
- a ruby-tailed wasp尾部是红宝石色的黄蜂。
1.2
- a true wasp lacking a worker caste, whose larvae are fed by the social wasp host (several species in the family Vespidae, including Vespula austriaca).没有工蜂的黄蜂, 幼虫由群体喂养（胡蜂科, 数种, 包括澳黄胡蜂, 拉丁名Vespula austriaca）。