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UC IPM
Life cycle of the Klamathweed beetle,
Chrysolina quadrigemina
.
Credit: Seventeenth Street Studios. Adult and larvae from Frank W. 1943. The Entomological Control of St. John's Wort (Hypericum perforatum L.) with Particular Reference to the Insect Enemies of the Weed in Southern France. H.E. Daw; Australian government printer. Pupa from Chittenden FH. 1912. Insects Injurious to Vegetables. Orange Judd