1. UC IPM
Rounded emergence hole of an adult wasp, <i>Encarsia perniciosi</i>, in the cover of a female San Jose scale, <i>Diaspidiotus</> (=<i>Quadraspidiotus</i>) <i>perniciosus</i>.
Rounded emergence hole of an adult wasp, Encarsia perniciosi, in the cover of a female San Jose scale, Diaspidiotus (=Quadraspidiotus) perniciosus.
Credit: Jack Kelly Clark