The present invention relates to novel fused bicyclic heterocycle derivatives of the formula (I) in which Aa, Ab, Ac, Ad, Ae, R1, Q and n have the meanings mentioned above, to agrochemical formulations comprising the compounds of formula (I) and to their use as acaricides and/or insecticides for controlling animal pests, especially arthropods and in particular insects and arachnids.本發明係關於式(I)新穎稠合雙環雜環衍生物 其中Aa、Ab、Ac、Ad、Ae、R1、Q及n具有本文中所述意義,關於包含式(I)化合物之農化調配物及關於其作為用於控制動物害蟲,殺蟎劑及/或殺昆蟲劑之用途,尤其是控制節肢動物,特別是昆蟲及蛛形綱動物。