There is provided a fluorine-containing organosulfur compound having an excellentcontrolling effect on arthropod pests represented by the formula (I): whereinG represents an oxygen atom or a sulfur atom； R represents a C1-C4 chainhydrocarbon group which is optionally substituted with a halogen atom, etc.；R and R independently represent a C1-C4 chain hydrocarbongroup or a hydrogen atom； R represents a C1-C5 haloalkyl group containingat least one fluorine atom, or a fluorine atom； R represents a halogenatom, a cyano group, a nitro group or a -(G)q-R group； Rrepresents an amino group etc.； R represents a C1-C4 chain hydrocarbongroup which is optionally substituted with a halogen atom； m represents an integerof 0 to 5； n represents an integer of 0 to 2； p represents 0 or 1； q represents 0 or 1；and G represents an oxygen atom etc..
