DIPTEEA. 27 



CocKERELL, T. D. A. — Tables for the determination of New Mexico 

 bees, <Bul. Sci. Lab. Denison Univ., xi, pp. 41-73, 1898. 



The bees of southern California. <Bul. So. Cal. Acad, Sci., 



IV, pp. 99-106, 1905, 



The bees of the genus Nomada from California. <Proc. 



Acad. Nat. Sci, Phila., 1903, pp. 559-579, 



Fowler, C, — California bees of the genus Nomada. <Ent, News, 

 1899, pp. 157-162. 



-. The Synhalonia of California. <Can, Ent,, 1899, pp, 137-138- 



Some California bees. <Psyche, viii, pp. 405-407, 1899. 



Table of Calliopsis. 



The Habropoda and Didasia of California. <Can. Ent,, 1899, 



pp. 283-286. 



The long-tongued bees (Apidae) of California. <Rep. Cal. 



Agr, Exp. Sta., 1898-1901, Pt. ii, pp. 316-330, 1902. 



ViERECK, H. L., CocKERELL, T. D. A,, TiTUS, E, S, G., Crawford, J, C, 

 SwENK, M, H. — Synopsis of the bees of Oregon, Washington, 

 British Columbia, and Vancouver, <Can, Ent,, 1904, pp, 93- 

 100, 157-161, 189-196, 221-232; 1905, pp, 277-287, 313-321; 1906, 

 pp, 297-304, 



DIPTERA. 



I.— CATALOGUES. 



OsTEN Sacken, C. R, — Catalogue of the described Diptera of North 

 America, [Second edition.] AYashington, Smithsonian Institu- 

 tion, 1878, < Smiths. Misc. Coll., 270. 



Aldrich, J. M. — A catalogue of North American Diptera. < Smiths. 

 Misc. Coll., XLVi (No. 1444), pp. 680, 1905; Additions, Journ, 

 N, Y, Ent, Soc, 1907, pp. 2-9. 



Kertesz, K. — Catalogus Dipterorum husque Descriptorum. Leipzig, 

 I, Sciaridse to Ehyphidse, pp, 341, 1902, II, Cecidomyiidse to 

 Cylindrotomida?, pp, 357, 1902, III, Stratiomyiidaj, Xylo- 

 phagidse, Tabanidae, Leptidffi, pp, 367, 1908, IV, Oncodidge, 

 Mydaidse, Nemestrinidae, Apioceridae, Asilidae, pp, 348, 1909, 

 V, Bombyliidae, Scenopinidae, Therevidae, pp, 199, 1909. 



II.— GENERAL WORKS ON CLASSIFICATION. 



WiLLiSTON, S. W, — Manual of North American Diptera, 3rd edi- 

 tion. New Haven, Conn., 1908, pp, 405, many figures, 



Bibliography of North American Dipterolog}\ 1878-1895. 



<Kans, Univ, Quart., iv, pp. 129-144, 1896. 

 A list of articles since Osteu Sacken's catalogue. 



