An aryloazol-2-yl-cyanoethylamino pentafluorothiobenzamide derivative of formula: wherein: P is N; Q is C-R 2 or N; V is N; W is C-R 9 or N; X is C-R 10 or N; Y is C-R 11 or N; R 2, R 9, R 10 and R 11 are independently of one another hydrogen, amino, amido, cyano, nitro, halogen, C 1 -C 6 -alkyl, C 3 -C 7 cycloalkyl, C 2 -C 6 -alkenyl, halo-C 1 -C 6 -alkyl, C 1 -C 6 -alkylthio, halo-C 1 -C 6 -alkylthio, C 1 -C 6 -alkoxy, C 3 -C 7 cycloalkyloxy, halo-C 1 -C 6 -alkoxy, C 1 -C 6 -alkylcarbonyl, halo-C 1 -C 6 -alkylcarbonyl, C 1 -C 6 -alkoxycarbonyl, halo-C 1 -C 6 -alkoxycarbonyl, C 1 -C 6 -alkylsulfinyl, halo-C 1 -C 6 -alkylsulfinyl, C 1 -C 6 -alkylsulfonyl, halo-C 1 -C 6 -alkylsulfonyl, C 1 -C 6 -alkylamino, or di(C 1 -C 6 -alkyl)amino; R 3, R 4 and R 5 are independently of one another hydrogen, halogen, alkyl, hydroxyalkyl, alkylthioalkyl, haloalkyl, alkyloxyalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl, alkylsulfonyloxyalkyl; unsubstituted or substituted cycloalkyl, wherein the substituents may each be independently halogen and alkyl; unsubstituted or substituted aryl, unsubstituted or substituted heteroaryl, wherein the substituents may each be independent of one another cyano, nitro, halogen, alkyl, haloalkyl, alkylthio, haloalkylthio, arylthio, alkoxy, haloalkoxy, alkylcarbonyl, haloalkylcarbonyl, alkoxycarbonyl, haloalkoxycarbonyl, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, SF 5, alkylamino, or di(alkyl)amino; or R 4 and R 5 together with the carbon to which they are attached form a cycloalkyl ring; R 6 is hydrogen, alkyl, alkoxyalkyl, alkylcarbonyl, haloalkylcarbonyl, alkoxycarbonyl, haloalkoxycarbonyl, alkylthiocarbonyl or unsubstituted or substituted benzyl, wherein the substituents may each be independent of one another cyano, nitro, halogen, alkyl, haloalkyl, alkylthio, haloalkylthio, arylthio, alkoxy, haloalkoxy, alkylcarbonyl, haloalkylcarbonyl, alkoxycarbonyl, haloalkoxycarbonyl, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, SF 5, alkylamino, or di(alkyl)amino; R 13a, R 13b, R 14a and R 14b are each independently of one another hydrogen, cyano, nitro, halogen, SF 5, C 1 -C 6 -alkyl, halo-C 1 -C 6 -alkyl, C 1 -C 6 alkoxy, C 1 -C 6 -alkylthio, halo-C 1 -C 6 -alkoxy, or halo-C 1 -C 6 -alkylthio; and a is 1. P is N; Q is C-R 2 or N; V is N; W is C-R 9 or N; X is C-R 10 or N; Y is C-R 11 or N; R 2, R 9, R 10 and R 11 are independently of one another hydrogen, amino, amido, cyano, nitro, halogen, C 1 -C 6 -alkyl, C 3 -C 7 cycloalkyl, C 2 -C 6 -alkenyl, halo-C 1 -C 6 -alkyl, C 1 -C 6 -alkylthio, halo-C 1 -C 6 -alkylthio, C 1 -C 6 -alkoxy, C 3 -C 7 cycloalkyloxy, halo-C 1 -C 6 -alkoxy, C 1 -C 6 -alkylcarbonyl, halo-C 1 -C 6 -alkylcarbonyl, C 1 -C 6 -alkoxycarbonyl, halo-C 1 -C 6 -alkoxycarbonyl, C 1 -C 6 -alkylsulfinyl, halo-C 1 -C 6 -alkylsulfinyl, C 1 -C 6 -alkylsulfonyl, halo-C 1 -C 6 -alkylsulfonyl, C 1 -C 6 -alkylamino, or di(C 1 -C 6 -alkyl)amino; R 3, R 4 and R 5 are independently of one another hydrogen, halogen, alkyl, hydroxyalkyl, alkylthioalkyl, haloalkyl, alkyloxyalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl, alkylsulfonyloxyalkyl; unsubstituted or substituted cycloalkyl, wherein the substituents may each be independently halogen and alkyl; unsubstituted or substituted aryl, unsubstituted or substituted heteroaryl, wherein the substituents may each be independent of one another cyano, nitro, halogen, alkyl, haloalkyl, alkylthio, haloalkylthio, arylthio, alkoxy, haloalkoxy, alkylcarbonyl, haloalkylcarbonyl, alkoxycarbonyl, haloalkoxycarbonyl, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, SF 5, alkylamino, or di(alkyl)amino; or R 4 and R 5 together with the carbon to which they are attached form a cycloalkyl ring; R 6 is hydrogen, alkyl, alkoxyalkyl, alkylcarbonyl, haloalkylcarbonyl, alkoxycarbonyl, haloalkoxycarbonyl, alkylthiocarbonyl or unsubstituted or substituted benzyl, wherein the substituents may each be independent of one another cyano, nitro, halogen, alkyl, haloalkyl, alkylthio, haloalkylthio, arylthio, alkoxy, haloalkoxy, alkylcarbonyl, haloalkylcarbonyl, alkoxycarbonyl, haloalkoxycarbonyl, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, SF 5, alkylamino, or di(alkyl)amino; R 13a, R 13b, R 14a and R 14b are each independently of one another hydrogen, cyano, nitro, halogen, SF 5, C 1 -C 6 -alkyl, halo-C 1 -C 6 -alkyl, C 1 -C 6 alkoxy, C 1 -C 6 -alkylthio, halo-C 1 -C 6 -alkoxy, or halo-C 1 -C 6 -alkylthio; and a is 1.