Colorado beetle larvae are a reddish brown colour ... "remain vigilant" after a pest that poses "a significant threat to potato crops" was identified. The Colorado potato beetle was found in ...
potato crops and land around the finding to ensure there are no other Colorado beetles present. Defra Colorado beetle larvae is reddish-brown in colour, round and up to about half an inch (15mm ...
Effect of Insecticides on Two Predators of the Colorado Potato Beetle (Coleoptera: Chrysomelidae ... Mortality of C. maculata adults and larvae from topical exposure was high after 48 h of exposure ...