Abstract: The present invention relates to novel pesticidal combinations comprising ethiprole as component A and pyrethroids as component B comprised of acrinathrin, allethrin, allethrin (d-cis-trans, d-trans), beta-cyfluthrin, tefluthrin, cyhalothrin, lambda-cyhalothrin, deltamethrin, bifenthrin, bioallethrin, bioallethrin-s-cyclopentyl-isomer, bioethanomethrin, biopermethrin, bioresmethrin, chlovaporthrin, cis-cypermethrin, cis-resmethrin, cis-permethrin, clocythrin, cycloprothrin, cyhalothrin, cypermetkrin (alpha-, beta-, theta-, zeta-), cyphenothrin, empenthrin (1 R-isomer), esfenvalerate, etofenprox, fenfluthrin, fenpropathrin, fenpyrithrin, fenvalerate, flubrocythrinate, flucythriate, flufenprox, flumethrin, fluvalinate, fubfenprox, gamma-cyhalothrin, imiprothrin, kadethrin, metofluthrin, permethrin (cis-, trans-), phenothrin (1 R-trans isomer), prallethrin, profluthrin, protrifenbute, pyresmethrin, resmethrin, RU 15525, silafluofen, tau-fluvahnate, terallethrin, tetramethrin (1 R-isomer), tralocythrin, tralometh