597740 The disclosure relates to carboxamides which exhibit pesticidal activity and which may be used as pesticidesas pesticides. Carboxamides represented by the following Formula (I) and use thereof as pesticides and an animal parasite control agent wherein each substituent is as defined in the specification. Also disclosed are compounds of formulas III-a and III-b as intermediates in the synthesis of the compounds of formula (I). compounds of the disclosure include: N-[2-chloro-4-(1-bromo-1,1,1,2,3,3,3-heptafluoropropan-2-yl)-6-( difluoromethoxy)phenyl]-2-cyanoquinoline-6-carboxamide, 4-bromo-2-cyano-N-[2-ethyl-6-methyl-4-(1,1,1,2,3,3,4,4,4-nonafluorobutan-2-yl)phenyl]quinoline-6-carboxamide, and N-[4-{ 1,1,1,2,3,3,3-heptafluoropropan-2-yl)-2,6-dimethylphenyl]quinoline-6-carboxamide,