Are there any natural biological controls that affect the cabbage seedpod weevil?
Two species of wasps have been found on the Prairies: Microctonus melanopus is a wasp that parasitizes adult weevils, and Trichomalis perfectus, is a wasp that attacks weevil larvae within the pods. They are a very important biological control organisms that affect Cabbage Seedpod Weevil populations.