nymphal

This indicates that there is a close relationship between species divergence,nymphal morphology derivation and microhabitat.

形态各异的不同类蜉蝣稚虫活在不同的小境,类演化和形态变化与境有密切关系。

The results indicated that both the two species of wasps could parasitize all nymphal stages of B. tabaci.

两寄可寄烟粉虱的1~4龄若虫。