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The parasitic wasp Aphelinus abdominales against several large aphid species and Myzus species. Frequently used biological control agent of the potato aphid Macrosiphum euphorbiae and the buttercup aphid Aulacorthum solani. Biobest is ordered weekly, and may involve additional shipping charges. Weekly order deadline is Tuesday afternoon, orders are shipped from Saint John the following Tuesday. Shipping typically takes 1-2 days and may be longer for remote locations. Deadline is subject to change on weeks with holidays. Talk to your sales rep for more information.