Fenoxycarb is non-neurotoxic and does not have the same mode of action as other carbamate insecticides. Instead, it prevents immature insects from reaching maturity by mimicking juvenile hormone (IRAC group 7B).[5][6]
^U.S. Environmental Protection Agency (1983-85). Chemical Information Fact Sheet. Office of Pesticides and Toxic Substances, Office of Pesticide Programs (TS-766C)