The adults and egg ofHabrophlebia antoninoisp. n. are described and illustrated from material collected in southern Spain. Although the genitalia of the new species is characteristic ofHabrophlebia, the chorionic sculpturing of the egg and the shape and venation of hind wings are unique among European members of the genus. A discussion of its relationships with other European species ofHabrophlebiais included and a key to male imagines of European species ofHabrophlebiais provided.