Diabrotica undecimpunctata subsp. howardi (Twelve spotted Leaf Beetle) on Cirsium horridulum (Bull Thistle)

Diabrotica undecimpunctata subsp. howardi (Twelve spotted Leaf Beetle) on Cirsium horridulum (Bull Thistle)

Observation - Diabrotica undecimpunctata subsp. howardi (Twelve spotted Leaf Beetle) on Cirsium horridulum (Bull Thistle) - Global. Description: