235 



identification of British insects. R. ent. See. Lond., Vol. IX, Pt. 2, 

 pp. I — 66, 30 figs.). 

 Czerny, Leander. 1930. 38b. Neottiophilidae. (IN: Lindner, Die Fliegen 

 der palaearktischen Region. Band 5, Pt. i, Nagele, Stuttgart, pp. 

 9—15, i6Textfig.). 



— . 1932. 50. Lauxaniidae ( Sapromyzidae ) . Ibid. Band 5, Pt. 2, pp. 

 I — 76, 37 Textabb., i Taf. 



— . (?). 53. Helomyzidae -)- Trichoscelidae -\- Chiromyidae. Ibid. pp. 

 I — 56, 43 Textabb. 



Downes, William L., Jr. 1953. The Sarcophaginae of Iowa with special 

 reference to the identification of females. Unpublished Master's 

 Thesis, Iowa State College, Ames, Iowa, iii-(-i95, ^^S ^iS^- 



Duda, Oswald. 1929. 5. Scatopsidae. (IN: Lindner, Die Fliegen der 

 palaearktischen Region. Band 2, Pt. i, Nagele, Stuttgart, pp. i — 62, 

 64 Textabb., 3 Taf.). 



— . 1930. 4. Bibionidae. Ibid., pp. i — 75, 29 Textabb., 2 Taf. 



— • 1933- 61. Chloropidae. Ibid., Band 6, Pt. i, Nagele, Stuttgart, pp. 

 I — 248, 21 Textabb., 3 Taf. 



— . 1938. 57. Sphaeroceridae (Cypselidae) . Ibid., pp. i — 182, 13 

 Textabb., 6 Taf. 



Frey, Richard. 1942. Entwurf einer neuen Klassifikation der Miicken- 

 familie Sciaridae (Lycoriidae). Notul. ent., Helsingf., 22: i — 44, 

 12 Fig. 



— , 1948. Ibid. II. De nordeuropaischen Arten. Ibid., 27: 33 — 92, 136 

 Fig. 



Goetghebuer, Maurice und Friedrich Lenz. 1934. 13a. Heleidae (Cerato- 



pogonidae). (IN: Lindner, Die Fliegen der palaearktischen Region. 



Band 3, Pt. 2, Nagele, Stuttgart, pp. i — 133, 177 Textabb., 12 Taf.). 

 Hall, David G. 1948. The blowflies of North America. Thomas Say 



Foundation, (no place of publication given), pp. i — 477, 46 plates. 

 Hennig, Willi. 1937. 60a. Milichiidae et Carnidae. (IN: Lindner, Die 



Fliegen der palaearktischen Region. Band 6, Pt. i, Nagele, Stuttgart, 



pp. I — 91, 100 Textabb.). 



— . 1943. 40. Piophilidae. Ibid., Band 5, Pt. i, pp. i — 52, 32 Textabb., 

 3 Taf. 



Hull, Frank M. 1949. The morphology and inter-relationship of the 

 genera of syrphid flies, recent and fossil. Trans, zool. Soc. Lond., 

 26 (4) : 257—408, 25 figs. 



James, Maurice T. 1955. The blowflies of California (Diptera: Callipho- 

 ridae). Bull. Calif. Insect Survey, 4(1): i — 34, i fig., 2 plates. 



Johnson, Charles W. 1925. List of the diptera or two-winged flies. Fauna 

 of New England. 15. Occ. Pap. Boston Soc. nat. Hist., 7: i — 326. 



Krober, Otto. 1925. 19. Tabanidae. (IN: Lindner, Die Fliegen der palae- 

 arktischen Region. Band 4, Pt. i, Nagele, Stuttgart, pp. i — 146, 71 

 Textabb., 3 Taf.). 



— . 1926. 27. Omphralidae (Scenopinidae). Ibid., Band 4, Pt. 3, pp. 

 1—8, Textfig. 16, I Taf. 



