The slitlike emergence hole of an adult ash whitefly, Siphoninus phillyreae (right), and pupae darkened by parasitism including one with the round emergence hole of the parasitic wasp Encarsia inaron.

Encarsia inaron (partenopea) emergence hole (left) and pupa from which ash whitefly emerged, laboratory colony (10x) Credit: Jack Kelly Clark, UC IPM
Credit: Jack Kelly Clark, UC IPM