Korol E. N., 2000: Brachylecithum sp. a new Cercaria (Trematoda, Dicrocoeliidae) from terrestrial snails of the Crimea. 5 pp. Vestnik zoologii 34(6): 93-97.

 Korsós Z., 1983: Diplopod types in the Hungarian Natural History Museum, I. 4 pp. 

 Korsós Z., 1991: Abundance and seasonal activity of millipedes in a dolomitic grassland community (Diplopoda). 6 pp. 

 Korsós Z., 2001: Diplopoda from the Nepal Himalaya: Towards the clarification of the genus Anaulaciulus Pocock 1895 (Diplopoda, Julida, Julidae, Brachyiulini). 26 pp. Senckenbergiana biologica. 81(1/2): 61-86.

 Korzhuev P. A., Khudajberdiev S. R., 1937: Ob osobennostjach perevarivanija belkov u krovososushtshich i chishtshnych pijavok (Hirudo medicinalis i Haemopis sanguisuga). 6 pp. 

 Koste W., 1973: Zur Kenntnis der Rotatorienfauna der „schwimmenden Wiese“ einer Uferlagune in der Várzea Amazoniens, Brasilien. 35 pp. Amazoniana 5(1): 25-59.

 Koste W., 1987: Über die Rotatorien einiger Stillgewässer in der Umgebung der Biologischen Station Panguana im tropischen Regenwald in Peru. 23 pp. Amazoniana 10(3): 303-325.

 Koste W., Böttger K., 1989: Rotatorien aus Gewässern Ecuadors. 32 pp. Amazoniana 10(4): 407-438.

 Koste W., Hardy E. R., 1984: Taxonomic studies and new distribution records of Rotifera (Phylum Aschelminthes) from Rio Jarapú and Uatuma, Amazonas, Brazil. 13 pp. Amazoniana 9(1): 17-29.

 Koste W., Robertson B., 1983: Taxonomic studies of the Rotifera (Phylum Aschelminthes) from a Central Amazonian Varzea lake, Lago Camaleao. [Ilha de Marchantaria, Rio Solimoes, Amazonas, Brazil).] 30 pp. Amazoniana 8(2): 225-254.

 Koste W., Robertson B., 1990: Taxonomic Studies of the Rotifera from Shallow Waters on the Island of Maracá, Roraima, Brazil. 16 pp. Amazoniana 11(2): 185-200.

 Koste W., Robertson B., Hardy E., 1984: Further taxonomical studies of the Rotifera from Lago Camaleao, a Central Amazonian varzea lake (Ilha de Marchantaria, Rio Solimoes, Amazonas Brazil). 22 pp. Amazoniana 8(4): 555-576.

 Kostecka J., Skoczen S., 1993: Earthworm (Oligochaeta: Lumbricidae) populations in four types of beech wood Fagetum carpaticum in the Bieszczady National Park (south-eastern Poland). Part I. Species composition, diversity, dominance, frequency and associations. 13 pp. 

 Kostecka J., Skoczen S., 1993: Earthworm (Oligochaeta: Lumbricidae) populations in four types of beech wood Fagetum carpaticum in the Bieszczady National Park (south-eastern Poland). Part I. Species composition, diversity, dominance, frequency and associations. 13 pp. [EVE 395] Acta zoologica cracoviensia 36(1): 1-13.

 Kovaltshuk A. A., Kovaltshuk N. E., 1991: Novij vid rakoobraznykh (Copepoda, Harpacticoida) iz Ukrainskikh Karpat. 2 pp. Vestnik Zool. 1991(2): 69-70.

 Kowalczuk V. G. L., Masunari S., 2000: Crescimento relativo e determinacao da idade na fase juvenil de Armases angustipes (Dana) (Decapoda, Brachyura, Graspidae). 8 pp. Revta bras. Zool. 17(1): 17-24.

 Kowalczuk V. G. L., Masunari S., 2000: Estrutura populacional de Armases angustipes (Dana) (Decapoda, Brachyura, Graspidae) na Ilha do Farol, Matinhos, Paraná. 16 pp. Revta bras. Zool. 17(1): 1-16.

 Kozlowska J., 1962: Wolnozyjace nicienie wodne (Nematoda aquatica) Wyzyny Lódzkiej. 25 pp. Fragmenta faunistica 9/20: 283-305.

 Krabbe E., Enghoff H., 1985: Morphological variability in a population of Orthoporus antillanus (Pocock, 1894) from Barbados, with notes on the taxonomic status of the species (Diplopoda: Spirostreptida, Spirostreptidae). 7 pp. 

 Kramp P. L., 1938: Freshwater Hydrozoa. The Zoology of Iceland. Volume II, Part 6. 2 pp. 

 Kramp P. L., 1962: Reports from the Lund Universtity Chile expedition 1948-49. 44. Stephanoscyphus corniformis Komai (Scyphozoa). 4 pp. (in English). Lunds Universitets Arsskrift 58(6): 1-4.

 Kranz H., 2009: Diatomeen im 19. Jahrhundert. Typenplatten und Salonpräparate von Johann Dietrich Möller. 111 pp. (in German). Abhandlungen des Naturwissenschaftlingen Vereins in Hamburg 41: 1-111.

 Krapp T., Grasso R., Ruffo S., 2010: New data on the genus Jassa Leach (Amphipoda, Ischyroceridae). Nuevos datos del género Jassa Leach (Amphipoda, Ischyroceridae). 16 pp. Zoologica Baetica 21: 85-100.

 Krapp-Schickel G., Ruffo S., 1990: Marine amphipods of the Canary Islands with description of a new species of Elasmopus. 6 pp. 

 Krasnoshtshekov G. P., Tomilovskaya N.S., 1991: Reakciya gammarusov na gomo- i geterotransplantaciyu litshinok gelmintov. 8 pp. Vestnik Zool. 1991(4): 57-64.

 Kraus O., 1954: Myriapoden aus Peru, 1. 13 pp. [EVE 914] Seckenbergiana 34(4-6): 311-323.

 Kraus O., 1958: Diplopoden aus Angola. 34 pp. (in German). 

 Kraus O., 2005: On the structure and biology of Arthropleura species (Atelocerata, Diplopoda; Upper Carbonigerous/ Lower Permian). 19 pp. [81123] Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg 41: 5-23.

 Kraus O., Brauckmann C., Brauckmann H., 2003: Fossil giants and surviving dwarfs. Arhropleurida and Pselaphognatha (Atelocerata, Diplopoda): characters, phylogenetic relationships and construction. 46 pp. (in English). Verhandlungen des Naturwissenchaftlingen Vereins in Hamburg 40: 5-50.

 Kraus O., Kraus M., 1994: Phylogenetic system of the Tracheata (Mandibulata): on „Myriapoda“ – Insecta interrelationships, phylogenetic age and primary ecological niches. 27 pp. [80438] Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg 34: 5-31.

 Krause A., 1915: Hexapodologische Notizen. 10 pp. 

 Kräusel W., 1954: Cyclopelta aus der corbis-bank des Oberharzer Mittel-Devons. (Bryoz.). 1 pp. [EVE 916] Seckenbergiana 34(4-6): 246.

 Kreis H. A., 1958: Parasitic Nematoda. The Zoology of Iceland. Volume II, Part 15b. 24 pp. 

 Krenni H. W., Schratt-Ehrendorfer L., 2001: Transparente Plastikbeutel zur Untersuchung von Arthropoden. 2 pp. [EVE 917] Entomologische Zeitschrift 112(11-18): 349-350.

 Krieg A., 1962: Über einige insektenpathogene Rickettsien. 1 pp. 

 Krištofík J., Šustek Z., Gajdoš P., 1994: Arthropods in nest of the Sand Martin (Riparia riparia Linnaeus, 1758) in South Slovakia. 8 pp. 

 Krištofík J., Šustek Z., Gajdoš P., 1995: Arthropods in the penduline tit (Remiz pendulinus) nests: occurrence and abundance in differenst breeding phases. 7 pp. 

 Krno I., 1980: Kvantitatívne metódy odberu vzoriek fauny dna kamenistých tokov. 14 pp. 

 Krömmelbein K., 1954: Eine Ostrakoden-Fauna aus der Riff-Einlagerung im Plattenkalk der Paffrather Mulde (Givetium, Bergisches Land). 12 pp. [EVE 918] Seckenbergiana 34(4-6): 247-258.

 Kronfeldner M., 1984: Notiz zum Vorkommen der Süßwassermeduse Craspedacusta sowerbii Lankester in Bayern. 3 pp. Spixiana 7: 1-3.

 Kronmüller C., 2010: Scolopendra antananarivoensis spec. nov. – a new species of Scolopendra Linnaeus, 1758 related to Scolopendra morsitans Linnaeus, 1758 from Madagascar (Myriapoda, Chilopoda, Scolopendridae). 8 pp. Spixiana 33(2): 281-288.

 Kronmüller C., 2012: Review of the subspecies of Scolopendra subspinipes Leach, 1815 with the new description of the South Chinese member of the genus Scolopendra Linnaeus, 1758 named Scolopendra hainanum spec. nov. (Myriapoda, Chilopoda, Scolopendridae). 9 pp. Spixiana 35(1): 19-27.

 Krumpál M., 1975: Ein Beitrag zur Kenntnis der Oniscoidea aus der Umgebung von Snina (Slowakei). 10 pp. (in Slovakian). 

 Krunic M., Čurčic B., 1981: Correlation between the amount of supercooling and hibernation sites in Insects and Arachnids. 5 pp. 

 Kubodera T., 1986: Neritic Cephalopod fauna off Uyagawa, Shimane Prefecture. 8 pp. (in Japanese). Memoirs of the National Science Museum 19: 159-166.

 Kubodera T., 1993: Upper bathyal Cephalopods off Eastern Cape Erimo, Hokkaido, Japan. 6 pp. (in Japanese). Memoirs of the National Science Museum 26: 83-88.

 Kucharczyk H., Kucharczyk M., Wyrozumski L., 2015: Screen traps as an efficient method in faunal research on fungus-feeding thrips (Tubulifera: Phlaeothiripidae). 10 pp. Polskie Pismo Entomologiczne 84(3): 201-210.

 Kučera M., Mráček Z., 1989: Partial purification and properties of proteolytic enzymes of steinernematid nematodes pathogenic for Galleria mellonella larvae. 7 pp. 

 Kučera M., Mráček Z., 1989: Partial purification and properties of proteolytic enzymes of steinernematid nematodes pathogenic for Galleria mellonella larvae. 7 pp. Acta entomologica Bohemoslovaca 86: 342-348.

 Kučera M., Mráček Z., 1989: Proteolytic enzymes of the invasive larvae of entomopathogenic steinernematid nematodes. 9 pp. Acta entomologica Bohemoslovaca 86: 193-201.