An intradermal needle assembly (10) for injecting a substance into the skin of an animal is disclosed. A hub (16) is attachable to a container (12) storing the substance. A needle (18) is supported by the hub (16) and has a forward tip (20) extending away from the hub (16). A limiter (22) surrounds the needle (18) and extends away from the hub (16) toward the forward tip (20) of the needle (18). The limiter (22) includes a generally flat skin engaging surface (24) extending in a plane generally perpendicular to an axis of the needle (18) and is adapted to be received against the skin (26) to administer an intradermal injection. The limiter (22) is movable between a first position (28), wherein the skin engaging surface (24) shields the needle (18), and a second position (30), wherein the forward tip (20) extends beyond the skin (26) upon depressing the skin engaging surface (24) against the skin (26).