California Pest Rating for Pseudaonidia trilobitiformis (Green):  Trilobe Scale Hemiptera: Diaspididae Pest Rating:  A PEST RATING PROFILE Initiating Event: Pseudaonidia trilobitiformis is commonly intercepted by CDFA and presently has a temporary rating of “Q”.  A pest rating proposal is required to determine a permanent pest rating. History & Status: Background:  Pseudaonidia trilobitiformis is a polyphagous, … Continue reading Pseudaonidia trilobitiformis (Green): Trilobe Scale →