U.S. NATIONAL MUSEUM BULLETIN 277 



t: ^m-^P.^udatrichia parva, D. E. Hardy, female: a, wing; b, lateral aspectof head; 



'rd^rrsafa^peao"^^ detail of antenna; . ventral aspectof 8th sternum and 



9th segment; /, lateral aspect of 8th and 9th segments. 



