California Pest Rating for Tarophagus colocasiae (Matsumura): Taro Planthopper Hemiptera: Delphacidae Pest Rating:  B PEST RATING PROFILE Initiating Event:   Tarophagus colocasiae is commonly intercepted by California’s high risk programs.  This planthopper is currently assigned a temporary rating of “Q” and is therefore in need of a permanent pest rating. History & Status: Background:  Tarophagus … Continue reading Tarophagus colocasiae (Matsumura) | Taro Planthopper