Compositions suitable for the control of pest amphibian species are described. More particularly, compositions for killing amphibians are described that comprise:(i) a xylenol compound or derivative according to formula (I)wherein R1, R2, R3, R4 and R5 are each independently selected from hydrogen, hydroxyl, halogen, —NH3 and C1-6 alkyl, and —R6—NH2, —R6—ONH2, —R6—NO2, and —R6—PO4, wherein R6 is C1-6 alkyl, and X is selected from hydrogen, halogen and C1-6 alkyl, or a salt thereof, and (ii) ethanol and optionally, (iii) methanol and/or at least one C3-6 alcohol.Methods for killing amphibians include contacting the amphibian with said compositions. Kits are described wherein said xylenol compounds and ethanol and optionally methanol and/or at least one C3-6 alcohol may be administered simultaneously or sequentially.
