Psyllaephagus bliteus or P. quadricyclus emergence holes in lerp psyllids.

Psyllaephagus bliteus or P. quadricyclus (Encyrtidae), parasitoid emergence holes in redgum lerp psyllid lerps, top view. 5x. Alameda Co. by JKC.  Credit: Jack Kelly Clark, UC IPM
Credit: Jack Kelly Clark, UC IPM