Series ear-sign for small animal

The utility model relates to a series ear signs for small animals. Each of the series ear signs for small animals comprises an ear sign body and a bayonet cap, wherein, the ear sign body is formed by a soft plastic plane body and a drawing pin metal fixing needle, the round surface root of the metal fixing needle is connected with the soft plastic plane body in an injection mode, the soft plastic plane body and the metal fixing needle are fixed and connected into a whole, the needle tip of the metal fixing needle extends out from the rear of the soft plastic plane body and is clamped with the bayonet cap, and compiled numbers are marked on the front surface of the soft plastic plane body by a special marking pen. The utility model has the function of anti-falsification as well as the advantages of clear marking, flexible numbering, large capacity of information accommodation, etc.