The present invention relates to pesticidal mixtures comprising as active compounds 1) at least one pyrazole compound I of formula I wherein the variables are as defined in the description and 2) at least one active compound II as defined in the description in synergistically effective amounts, further to methods and use of these mixtures for combating insects, arachnids or nematodes in and on plants, and for protecting such plants being infested with pests, especially also for protecting plant propagation material as like seeds.
