... . Expellent action causes ticks to withdraw mouthparts rapidly and fall off the host animal.ToxicityReviewsFAO/WHO 83, 85 ... pear suckers, scale insects, mealybugs, whitefly, aphids, and eggs and first instar larvae of Lepidoptera on pome fruitcitrus fruit, ... , strawberries, hops, cucurbits, aubergines,capsicums, tomatoes, ornamentals, and some other crops. Also used as an animal ectoparasiticide to ...