The present invention relates to pyrazole compounds of formulae I or I1 andthe salts and N-oxides thereof, formulae(I), (II), wherein A is a pyrazole radical of formulae A1, A2 or A3, whereinformulae (A1), (A2), (A3), # denotes the bindingsite； R41, R42, R43, R51 are H, halogen, CN, NO2, C1-C10-alkyl and the like；R52 , R53 are H, halogen, CN, NO2, C1-C10-alkyl, and thelike； R61, R62, R63 are H, CN, NO2, C1-C10-alkyl, and the like； T is C(R t) orN； U is C(R u) or N； V is C(R v) or N； W is C(R w) or N；with the proviso that at least one of the groups T, U, V and W is N； R t, R u,R v, R w are H, halogen, C1-C4-alkyl and the like； X1 is S,O or NR1a, wherein R1a is selected H, C1-C10-alkyl and the like； X2 is OR2a,NR2b R2c, S(O)m R2d, wherein m is 0, 1 or 2, R2a is C1-C4-alkyl, C1-C4-haloalkyl and the like, R2b, R2c are H, C1-C4-alkyl, C1-C4-haloalkyl and the like, or R2b and R2c together with the nitrogenatom to which they are bound form a heterocycle, and R2d is C1-C4-alkyl, C1-C4-haloalkyl, C3-C6-cycloalkyl and the like； andR1 is H, CN, C1-C10-alkyl and the like. The present invention further relatesto a method for controlling invertebrate pests, to amethod for protecting plant propagation material and/or the plants which growtherefrom, to plant propagation material, comprisingat least one compound according to the present invention, to a method fortreating or protecting an animal from infestation orinfection by parasites and to an agricultural composition containing at leastone compound according to the present invention.
