S. P.  Gaponov, Morphology and evolution of flies? eggs (Diptera) [in Russian]. Voronezh: Voronezh State University, 2003, p. 316 pp.

M. E.  Mankowski and Morrell, J. J., ?Incidence of Apocephalus horridus in colonies of Camponotus vicinus and the effect of antibiotic/antimycotic mixtures on fly emergence (Diptera: Phoridae; Hymenoptera: Formicidae)?, Sociobiology, vol. 42, pp. 477-484, 2003.

M. A. L.  Braganca, Lucia, T. M. C. Dell, and Tonhasca, Jr., A., ?First record of phorid parasitoids (Diptera: Phoridae) of the leaf-cutting ant Atta bisphaerica Forel (Hymenoptera: Formicidae)?, Neotropical Entomology, vol. 32, pp. 169-171, 2003.

I.  Brake and Freidberg, A., ?Revision of Desmometopa Loew (Litometopa Sabrosky) (Diptera: Milichiidae), with descriptions of six new species?, Proceedings of the Entomological Society of Washington, vol. 105, pp. 265-282, 2003.

L.  Cheng and Mathis, W. N., ?Marine insects of Guam: Heteroptera and Diptera?, Micronesica, vol. 35-36, pp. 514-522, 2003.

A.  Floren, ?Diversity and distribution of Diptera in the canopy of primary and disturbed SE-Asian lowland rain forests?, Studia Dipterologica, vol. 10, pp. 367-379, 2003.

G. A.  Foster and Mathis, W. N., ?A revision of the genera Pelomyia Williston and Masoniella Vockeroth (Diptera: Tethinidae)?, Smithsonian Contributions to Zoology, vol. 619, p. 63 pp, 2003.

M.  Heddergott, ?Parasitisierung nestjunger Turmfalken Falco t. tinnunculus durch die Gefiederfliege Carnus hemapterus (Insecta: Milichiidae, Diptera)?, Die Vogelwelt, vol. 124, pp. 201-205, 2003.

M.  Iwasa, ?The genus Phyllomyza Fallén (Diptera: Milichiidae) from Japan, with descriptions of four new species?, Entomological Science, vol. 6, pp. 281-288, 2003.

W. N.  Mathis and Trautwein, M., ?A revision and phylogenetic study of Lipochaeta Coquillett (Diptera: Ephydridae)?, Proceedings of the Entomological Society of Washington, vol. 105, pp. 30-49, 2003.

W. N.  Mathis and Winkler, I. S., ?A review of the Neotropical species of Brachydeutera Loew (Diptera: Ephydridae)?, Proceedings of the Entomological Society of Washington, vol. 105, pp. 407-424, 2003.

W. N.  Mathis and Zatwarnicki, T., ?Shore flies of the Republic of Seychelles (Diptera: Ephydridae)?, Annales zoologici. Warszawa, vol. 53, pp. 585-650, 2003.

L.  Munari and Merz, B., ?Contribution to the knowledge of the fauna and taxonomy of Mediterranean Beach Flies (Diptera, Tethinidae)?, Mitteilungen der Schweizerischen entomologischen Gesellschaft, vol. 76, pp. 221-233, 2003.

E. P.  Nartshuk, ?Key to families of Diptera (Insecta) of the fauna of Russian and adjacent countries [in Russian]?, Proceedings of the Zoological Institute, Leningrad, vol. 294, 2003.

L.  Papp, ?Further additions and corrections to the Hungarian checklist (Diptera)?, Folia entomologica hungarica, vol. 64, pp. 309-339, 2003.

C.  Pârvu, ?Faunistic materials (Insecta: Diptera) for the knowledge of the biodiversity of Maramures Depression, Romania?, Travaux du Muséum d'histoire naturelle 'Gr. Antipa', vol. 45, pp. 227-277, 2003.

G. C.  Ribeiro, ?Systematics of the Neotropical species of Styringomyia Loew (Diptera: Tipulomorpha: Limoniidae)?, Zootaxa, vol. 253, pp. 1-35, 2003.

A.  Roulin, Brinkhof, M. W. G., Bize, P., Richner, H., Jungi, T. W., Bavoux, C., Boileau, N., and Burneleau, G., ?Which chick is tasty to parasites? The importance of host immunology vs. parasite life history?, Journal of Animal Ecology, vol. 72, pp. 75-81, 2003.

B. J.  Sinclair, ?Taxonomy, phylogeny and zoogeography of the subfamily Ceratomerinae of Australia (Diptera: Empidoidea)?, Records of the Australian Museum, vol. 55, pp. 1-44, 2003.

M.  Sueyoshi, ?A taxonomic review of Japanese Asteia (Diptera: Acalyptrata: Asteiidae)?, European Journal of Entomology, vol. 100, pp. 609-623, 2003.

M.  Sueyoshi, Maeto, K., Makihara, H., Makino, S., and Iwai, T., ?Changes in dipteran assemblages with secondary succession of temperate deciduous forests following clear-cutting. [in Japanese]?, Bulletin of the Forestry and Forest Products Research Institute, vol. 2, pp. 171-191, 2003.

M.  Sueyoshi and Rohacek, J., ?Anthomyzidae (Diptera: Acalyptrata) from Japan and adjacent areas?, Entomological Science, vol. 6, pp. 17-36, 2003.

F.  Valera, Casas-Criville, A., and Hoi, H., ?Interspecific parasite exchange in a mixed colony of birds?, Journal of Parasitology, vol. 89, pp. 245-250, 2003.

J. A.  Webb and Ismay, J. W., ?A recent record of Milichia ludens (Wahlberg) (Dipt. Milichiidae) from Oxfordshire?, Entomologist's Monthly Magazine, vol. 139, p. 67, 2003.