A compound of formula I, wherein X 1 is O, S or CR 6 =CH, wherein R 6 is hydrogen, halogen, C 1 -C 4 haloalkyl or C 1 -C 4 haloalkyl substituted by one or two hydroxyl, C 1 -C 4 haloalkyl substituted by one or two methoxy, C 1 -C 4 haloalkyl substituted by one or two cyano; or R 6 is C 1 -C 4 haloalkylthio, C 1 -C 4 haloalkylsulfinyl, C 1 -C 4 haloalkylsulfonyl, C 1 -C 4 haloalkoxy, SF 5, phenylcarbonylthio, cyano, mercapto, C 1 -C 4 alkoxycarbonyl, C 1 -C 4 alkylcarbonyl or -C C 1 -C 4 haloalkyl; or X 1 is N-R 4, wherein R 4 is hydrogen or C 1 -C 4 alkyl; X 2 is N or C-R 5, wherein R 5 is hydrogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, halogen or cyano; R 2 is hydrogen, halogen, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkyl substituted by one or two hydroxyl, C 1 -C 4 haloalkyl substituted by one or two methoxy, C 1 -C 4 haloalkyl substituted by one or two cyano; or R 2 is C 1 -C 4 haloalkylthio, C 1 -C 4 haloalkylsulfinyl, C 1 -C 4 haloalkylsulfonyl, C 1 -C 4 haloalkoxy, SF 5, phenylcarbonylthio, cyano, mercapto, C 1 -C 4 alkoxycarbonyl, C 1 -C 4 alkylcarbonyl or -C C 1 -C 4 haloalkyl; R 3 is C 1 -C 4 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 4 alkoxy-C 1 -C 4 alkyl or C 3 -C 6 cycloalkyl; Y is O or S; Q is a radical selected from the group consisting of formula Q 1 and Q 2: wherein the arrow denotes the point of attachment to the amide part; and wherein X is S, SO or SO 2; each R is, independently from each other, hydrogen, halogen, C 1 -C 4 haloalkoxy or C 1 -C 4 haloalkyl; each R 1 is, independently from each other, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 3 -C 6 cycloalkyl, C 3 -C 6 cycloalkyl-C 1 -C 4 alkyl, C 3 -C 6 halocycloalkyl, C 2 -C 6 alkenyl, C 2 -C 6 haloalkenyl or C 2 -C 6 alkynyl; and each R 7 is, independently from each other, hydrogen or halogen; and agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds. X 1 is O, S or CR 6 =CH, wherein R 6 is hydrogen, halogen, C 1 -C 4 haloalkyl or C 1 -C 4 haloalkyl substituted by one or two hydroxyl, C 1 -C 4 haloalkyl substituted by one or two methoxy, C 1 -C 4 haloalkyl substituted by one or two cyano; or R 6 is C 1 -C 4 haloalkylthio, C 1 -C 4 haloalkylsulfinyl, C 1 -C 4 haloalkylsulfonyl, C 1 -C 4 haloalkoxy, SF 5, phenylcarbonylthio, cyano, mercapto, C 1 -C 4 alkoxycarbonyl, C 1 -C 4 alkylcarbonyl or -C C 1 -C 4 haloalkyl; or X 1 is N-R 4, wherein R 4 is hydrogen or C 1 -C 4 alkyl; X 2 is N or C-R 5, wherein R 5 is hydrogen, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, halogen or cyano; R 2 is hydrogen, halogen, C 1 -C 4 haloalkyl, C 1 -C 4 haloalkyl substituted by one or two hydroxyl, C 1 -C 4 haloalkyl substituted by one or two methoxy, C 1 -C 4 haloalkyl substituted by one or two cyano; or R 2 is C 1 -C 4 haloalkylthio, C 1 -C 4 haloalkylsulfinyl, C 1 -C 4 haloalkylsulfonyl, C 1 -C 4 haloalkoxy, SF 5, phenylcarbonylthio, cyano, mercapto, C 1 -C 4 alkoxycarbonyl, C 1 -C 4 alkylcarbonyl or -C C 1 -C 4 haloalkyl; R 3 is C 1 -C 4 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 4 alkoxy-C 1 -C 4 alkyl or C 3 -C 6 cycloalkyl; Y is O or S; Q is a radical selected from the group consisting of formula Q 1 and Q 2: and wherein X is S, SO or SO 2; each R is, independently from each other, hydrogen, halogen, C 1 -C 4 haloalkoxy or C 1 -C 4 haloalkyl; each R 1 is, independently from each other, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 3 -C 6 cycloalkyl, C 3 -C 6 cycloalkyl-C 1 -C 4 alkyl, C 3 -C 6 halocycloalkyl, C 2 -C 6 alkenyl, C 2 -C 6 haloalkenyl or C 2 -C 6 alkynyl; and each R 7 is, independently from each other, hydrogen or halogen; and agrochemically acceptable salts, stereoisomers, enantiomers, tautomers and N-oxides of those compounds.