This invention provides compounds of Formula I, and N-oxides and salts thereof ##STR00001## wherein A, B, R.sup.1 through R.sup.5, R.sup.7 through R.sup.9, X and Y are as defined in the disclosure.Also disclosed are methods for controlling an invertebrate pest comprising contacting the invertebrate pest or its environment with a biologically effective amount of a compound of Formula I. Also disclosed are compositions for controlling an invertebrate pest comprising the compounds of Formula I.