Active agent combination comprises at least one 5H-furan-2-one compound (I)； and at least a phthalic acid diamide compound (II), preferably e.g. flubendiamide and (S)-3-chloro-N 1>；-{2-methyl-4-[1,2,2,2-tetrafluoro-4-(trifluoromethyl)ethyl]phenyl}-N 2>；-(1-methyl-2- methylsulfonylethyl)phthalamide , where (I) excludes flubendiamide, 4-{[(6-chloropyrid-3-yl)methyl](methyl)amino}furan-2(5H)-one or 4-{[(6-chloropyrid-3-yl)methyl](cyclopropyl)amino}furan-2(5H)-one. Active agent combination comprises at least one 5H-furan-2-one compound of formula (I)； and at least a phthalic acid diamide compound (II), preferably flubendiamide, (S)-3-iodo-N 1>；-{2-methyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl}-N 2>；-(1-methyl-2-methylsulfonylethyl)phthalamide, (S)-3-chloro-N 1>；-{2-methyl-4-[1,2,2,2-tetrafluoro-4-(trifluoromethyl)ethyl]phenyl}-N 2>；-(1-methyl-2- methylsulfonylethyl)phthalamide or (S)-3-bromo-N 1>；-{2-methyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]phenyl}-N-(1-methyl-2-methylsulfonylethyl)phthalamide, where the active agent combinations exclude flubendiamide, 4-{[(6-chloropyrid-3-yl)methyl](methyl)amino}furan-2(5H)-one or 4-{[(6-chloropyrid-3-yl)methyl](cyclopropyl)amino}furan-2(5H)-one. A : 6-fluoro-pyrid-3-yl, 6-chloro-pyrid-3-yl, 6-bromo-pyrid-3-yl, 5-fluoro-6-chloro-pyrid-3-yl, 2-chloro-1,3-thiazol-5-yl or 5,6-dichloro-pyrid-3-yl； and R 1>；CH 3, cyclopropyl, methoxy, 2-fluoroethyl or 2,2-difluoroethyl. An independent claim is included for a process for combating animal pests comprising applying the active agent combination on animal pests and/or their living spaces, and/or seeds. [Image] ACTIVITY : Pesticide； Insecticide； Herbicide； Antimicrobial； Fungicide； Antibacterial； Virucide； Nematocide； Acaricide； Animal Repellent. MECHANISM OF ACTION : None given.
