Kettle D. S., Lawson J. W. H., 1955: Descriptions of two species of Culicoides Latreille (Diptera: Ceratopogonidae) new to science. 11 pp. 

 Kieffer J. J., 1908: Description d’une espéce nouvelle de Chironomides d’Égypte. 2 pp. [M40] 

 Kieffer J. J., 1911: Contributions to the fauna of Yunnan, Part IV, les Chironomides. 4 pp. [M40] 

 Kieffer J. J., 1911: Nouvelles descriptions de Chironomides obtenus d’éclosion. 60 pp. 

 Kieffer J. J., 1912: Nouveaux Chironomides (Tendipedidae) de Ceylan. 24 pp. 

 Kieffer J. J., 1913: Nouveaux Chironomides (Tendipédides) d’Allemagne. 29 pp. 

 Kieffer J. J., 1913: Nouvelle contribution a la connaissance des tendipédides d’Allemagne. 8 pp. [M40] 

 Kieffer J. J., 1914: South African Chironomidae (Diptera). 12 pp. [M58] 

 Kieffer J. J., 1916: Tendipedides (Chironomides) de Formose conservés au Muséum National Hongrois de Budapest et déterminós. 41 pp. 

 Kieffer J. J., 1919: Microdiptéres d’Afrique. 16 pp. [M58] 

 Kieffer J. J., 1922: Nouveaux chironomides piqueurs habitant l’Algérie. 25 pp. 

 Kieffer J. J., 1925: Deux generes nouveaux et plusieurs especes nouvelles du groupe des Orthocladiariae (Diptéres, Chironomides). 12 pp. [M40] 

 Kieffer J. J., 1925: Nouveaux représentants du groupe Tanytarsus (Diptéres Chironomides) de l’Europe Centrale. 13 pp. [M58] 

 Kieffer J. J., : A new genus of chironomid (Diptera) from the Cape. 3 pp. 

 Kieffer J. J., Tihenemann A., 1908: Neue und bekannte Chironomiden und ihre Metamorphose. 56 pp. 

 Kirk R., Lewis D. J., 1951: The Phlebotominae of the Etiopian Region. 74 figs., 128 pp. The Transactions of the Royal Entomological Society of London 102(8): 383-510.

 Klasa A., 1991: Hyperoscelis eximia (Boheman) (Diptera, Canthyloscelidae) a representative of the new to the Polish fauna family of nematocerous flies. 4 pp. Annals of the Upper Silesian Museum in Bytom 2: 217-220.

 Klasa A., 1993: Pallopteridae (Diptera) of the Babia Góra range (Polish Western Carpathians). 6 pp. Annals of the Upper Silesian Museum in Bytom 4: 173-178.

 Klein J. M., 1969: A new species of Ficalbia (Ravenalites) from Cambodia (Diptera: Culicidae). 3 pp. 

 Knoz J., 1960: Simulium nováki sp. n. (Diptera, Simuliidae) found in the river Jihlava in Southern Moravia. 8 pp. [DIP 1616] Acta Societatis entomologicae Cechosloveniae 57: 381-386.

 Knoz J., 1963: K izučeniju mošek (Diptera, Simuliidae) v rajoně Vysokého Jesenika i okresnostej sela Mirov. 53 pp. [60630] [M31] Acta faunistica entomologica Musei nationalis Pragae.9: 179-229.

 Knutson L. v., Berg C. O., 1967: Biology and immature stages of Malacophagous Diptera of the genus Knutsonia Vebeke (Sciomyzidae). 60 pp. 

 Kobayashi T., Ohtaka A., Takahashi T., 2003: The second record of ectoparasitic Chironomidae on Trichoptera from Japan, Polypedilum (Cerobregma) kamotertium Sasa, 1989 (Insecta, Diptera, Chironomidae, Chironomini). 9 pp. Spixiana 26(1): 83-91.

 Koch , 1872: Zwei neue Asiliden. 2 pp. [M40] 

 Kock D., 1999: Die Fledermausfliegen Bayerns (Diptera: Nycteribiidae). 4 pp. [DIP 1633] Entomologische Zeitschrift 109(11): 444-447.

 Konow F. W., 1904: Neue paläarktische Chalastogastra. 7 pp. 

 Konow F. W., 1906: Neue südamerikanische Lophyrini (Hym.). 6 pp. [M40] 

 Košťál V., 1993: Oogenesis and oviposition in the cabbage root fly, Delia radicum (Diptera: Anthomyiidae), influenced by food quality, mating and host plant availability. 11 pp. 

 Kovac D., Rozkošný R., 1997: Contributions to the taxonomy and biology of Malaysian soldier flies (Diptera, Stratiomyidae). 4 pp. 

 Kowarz F., 1877: Die Dipteren-Gattung Medeterus Fischer. 39 pp. 

 Kowarz F., 1878: Die Dipteren-Gattungen Argyra Macq. und Leucostola Lw. 27 pp. 

 Kozlowska A., 1978: Wystepowanie drapieznych Syrhidae (Diptera) w koloniach mszyc na drzewach i krzewach owocowych okolic Lublina. 10 pp. [DIP 1668] Polskie Pismo Entomologiczne 48: 677-686.

 Kramář J., 1949: Nouvelles especes du gentre Theobaldia en Tschécoslovaquie. 3 pp. (in Czech). [DIP 1671] Folia entomologica 12: 43-45.

 Kramář J., 1951: To the knowledge of the mosquitoes in Bohemia (Dipt. Nematoc.). 6 pp. (in Czech). [DIP 1672] Acta Societatis entomologicae Cechosloveniae 48: 60-65.

 Kramář J., Minář J., 1961: Theobaldia ochroptera in Czechoslovakia (Diptera, Culicinae). 4 pp. [ASC 58180] [M40] 

 Kramář J., Minář J., 1961: Theobaldia ochroptera in Czechoslovakia (Diptera, Culicinae). 4 pp. [ASC58180] [M40] [DIP 1674] Acta Societatis entomologicae Cechosloveniae 58: 180-183.

 Kramář J., Weiser J., 1951: Komáří kalamity na dolní Moravě. 8 pp. [DIP 1675] Folia entomologica 14: 170-177.

 Kratochvíl J., 1936: Druhý příspěvek k poznání půdní zvířeny. Dvojkřídlí (Diptera). 7 pp. [AEP 14157] [M40] 

 Kratochwil A., 1989: Community structure of flower-visiting insects in different grassland types in Southwestern Germany (Hymenopt., Apoidea, Lepidoptera, Diptera). 14 pp. [53340] Spixiana 12: 289-302. [S05461].

 Krčmar S., Leclercq M., Durbešic P., 2003: The horse-fly (Diptera: Tabanidae). of the Vis island (Croatia) with notes on the status of Tabanus marianii (Leclercq, 1956). 5 pp. [DIP 6197] Acta zoologica cracoviensia 46(3): 313-317.

 Kröber O., 1913: Flügelabnormitäten der Dipterenfamilien Therevidae und Omphralidae. 5 pp. 

 Krzeminska E., 1992: Morphometric study of wing venation in the recent Trichoceridae – an application to the fossils 13 pp. [DIP 1713] Acta zoologica cracoviensia 35(1): 53-65.

 Krzeminska E., 1992: Paracladurinae – new subfamily (Diptera, Trichoceridae). 6 pp. [DIP 1714] Acta zoologica cracoviensia 35(1): 73-78.

 Krzeminska E., 1994: A new species of Diazosma from Tibet (Diptera, Trichoceridae). 7 pp. [DIP 1715] [M40] Acta zoologica cracoviensia 37(2): 107-113.

 Krzeminska E., 1999: Three species wit clear wings of the regelationis group: Trichocera (Metatrichocera) annulata, T. (M.) rufescens and a new species from Poland (Diptera, Trichoceridae). 8 pp. [DIP 1716] Acta zoologica cracoviensia 42(2): 251-258.

 Krzeminska E., 2000: Trichocera (Metatrichocera) regelationis (Linnaeus, 1758): intraspecific variability in European populations (Diptera, Trichoceridae). 16 pp. [62115] [M54] Acta zoologica cracoviensia 43(3-4): 217-232.

 Krzeminska E., Blagoderov, Krzeminski W., 1993: Ellidae, a new fossil family of the infraorder Asymyiomorpha. 11 pp. [DIP 1717] [M40] Acta zoologica cracoviensia 35(3): 581-591.

 Krzeminski W., 1991: A first fossil Helius (Diptera, Limoniidae) from North America. 3 pp. [DIP 1720] [M40] Acta zoologica cracoviensia 34(1): 311-313.

 Krzeminski W., 1992: Limonnidae (Diptera, Nematocera) from Dominican amber. I. Genus Molophilus Curtis, 1833. 5 pp. [DIP 1721] Acta zoologica cracoviensia 35(1): 107-111.

 Krzeminski W., 1993: Fossil Tipulomorpha (Diptera, Nematocera) from Baltic amber (Upper Eocene). Revision of the genus Helius Lepeletier et Serville (Limoniidae). 5 pp. [DIP 1723] [M40] Acta zoologica cracoviensia 597-601.