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T.  Borgmeier, ?New or little-known phorid flies, of the Neotropical Region (Diptera, Phoridae)?, Studia ent., vol. 12, pp. 33-132, 1969.

G. C.  Steyskal, ?New species of Empididae of the genera Empis, Hilara, and Hormopeza from Georgia, with a synopsis of the North American species of Hormopeza?, Annals of the Entomological Society of America, vol. 62, no. 2, pp. 292-299, 1969.

W.  Büttiker, ?Parasites and nest-dwellers of the sand martin Riparia riparia in Switzerland?, Mitteilungen der Schweizerischen entomologischen Gesellschaft, vol. 42, pp. 205-220, 1969.

F. R.  Cole, ?Milichiidae?, in The flies of Western North America, F. R.  Cole and Schlinger, E. I., Eds. Berkeley & Los Angeles: University of California Press, 1969, pp. 387-390.

J. A.  Downes, ?The swarming and mating flight of Diptera?, Annual Review of Entomology, vol. 14, pp. 271-298, 1969.

J. A.  Downes and Smith, S. M., ?New or little known feeding habits in Empididae (Diptera)?, Canadian Entomologist, vol. 101, pp. 404-408, 1969.

R. A. I.  Drew, ?Morphology of the reproductive system of Strumeta tryoni (Frogatt) (Diptera: Trypetidae) with a method of distinguishing sexual mature adult males?, Journal of the Australian entomological Society, vol. 8, pp. 21-32, 1969.

S. W.  Frost, ?Supplement to Florida insects taken in light traps?, Florida Entomologist, vol. 52, pp. 91-101, 1969.

W.  Hennig, ?Neue Übersicht über die aus dem Baltischen Bernstein bekannten Acalypteratae (Diptera: Cyclorrhapha)?, Stuttgarter Beiträge zur Naturkunde, vol. 209, pp. 1-42, 1969.

L.  Lyneborg, ?Some Micropezidae, Psilidae, Platystomidae, Otitidae, Pallopteridae, Odiniidae, Aulacigasteridae, Asteiidae and Milichiidae collected in Southern Spain, with descriptions of six new species?, Entomologiske Meddelelser, vol. 37, pp. 27-46, 1969.

M. C. D.  Speight, ?The prothoracic morphology of acalypterates and its use in systematics?, Transactions of the Entomological Society of London, vol. 121, pp. 325-421, 1969.

W. W.  Wirth, ?The shore flies of the genus Canaceoides Cresson (Diptera: Canaceidae)?, Proceedings of the California Academy of Sciences, vol. 36, pp. 551-570, 1969.