Studies on Hepialid Larvae For Being Infected by Chinese

This paper reported the suitable season and canal for the ghost moths larvae to be infected by Chinese "insect herb" fungus.The results derived from ecological observation showed that the larvae of the ghost moths were infected from the middle of July to the end of August in nature and this period is the peaks for the larvae to shed skin.The fourth and fifth instar larvae were the most suitable to be infected.And the larvae below third instar were not suitable for infection.