Just J., 2002: Review of Pseudopleonexes Conlan, 1982, with a new species from Australia (Crustacea: Amphipoda: Ampithoidae). 10 pp. Records of the Australian Museum 54: 31-40.

 Kaczmarek J., 1980: Chilopoda. Katalog fauny Polski XIV(4). 46 pp.  Discount 50%!

 Kaczmarek J., Leśniewska M., 1998: Pareczniki (Chilopoda) Roztocza. 8 pp. [EVE 366] Fragmenta faunistica 41(1-9): 1-8.

 Kaczmarek L., Michalczyk L., 2004: First record of the genus Doryphoribius Pilato, 1969 from Costa Rica (Central America) and description of a new species Doryphoribius quadrituberculatus (Tardigrada: Hypsibiidae). 7 pp. Genus 15(3): 447-453.

 Kaczmarek L., Michalczyk L., 2004: New records of Tardigrada from Cyprus with a description of the new species Macrobiotus marlenae (hufelandi group) (Eutardigrada: Macrobiotidae). 12 pp. Genus 15(1): 141-152.

 Kaczmarek L., Michalczyk L., 2009: Two new species of Macrobiotidae, Macrobiotus szeptyckii (harmsworthi group) and Macrobiotus kazmierskii (hufelandi group) from Argentina. 13 pp. Acta zoologica cracoviensia 52B(1-2): 87-99.

 Kaczmarek L., Michalczyk L., 2010: Redescription of Dactylobiotus grandipes (Schuster, Tofter and Grigarick, 1978), the type species for the genus Dactylobiotus (Tardigrada: Macrobiotidae). 8 pp. Genus 21(1): 155-162.

 Kaisila J., 1967: Notes on the arthropod fauna of Spitsbergen I. 6 pp. (in English). Ann. Ent. Fenn. 33(1): 13-18.

 Kakacheva-Avramova D., 1965: Helminthological studies of fish from Basins in Thrace. 38 pp. (in Bulgarian). 

 Kalúz S., : Aktivita chrobákov (Coleoptera) v porovnaní s inými skupinami článkonožcov (Arthropoda) vo vybraných lokalitách západného Slovenska. 8 pp. 

 Kang S., Han S., Kim Y., 2004: Identification of an entomopathogenic bakterium, Photorhabdus temperata subsp. Temperata, in Korea. 7 pp. Journal of Asia-Pacific Entomology 7(3): 331-337.

 Kang S., Han S., Kim Y., 2005: Identification and pathogenic characteristics of two Korean isolates of Heterorhabditis megidis. 8 pp. Journal of Asia-Pacific Entomology 8(4): 411-418.

 Kantorek J., 1981: Isocypris G. W. Müller, 1908 (Ostracoda, Crustacea) – nový rod lasturnatek pro ČSSR. 8 pp. 

 Kantorek J., 1981: Isocypris G. W. Müller, 1908 (Ostracoda, Crustacea) – nový rod lasturnatek pro ČSSR. 8 pp. [EVE 367] Acta Musei Silesiae 30A: 275-282.

 Kaplin V. G., 1978: Kompleksy počvennych bespozvonočnych zhivotnych pesčanych pustyn juzhnoj podzony. 160 pp.  Discount 20%!

 Kaplin V. G., 1981: Comparative ecological characteristic of Arthropoda inhabiting plant tissues in the Karakum sandy desert. 22 pp. (in Russian). Entomologitsheskoe obozrenie 60(2): 260-281.

 Kaplin V. G., 1989: On complexes of Arthropoda in the Transaltai Gobi. 53 pp. (in Russian). [80416] Nasekomye Mongolii 10: 9-61.

 Karanovic I., 2003: The genus Kovalenskiella Klein, 1963 from the ground waters of Greece, with description of Kovalenskiella dani, spec. nov., and a key to world recent species (Crustacea, Ostracoda, Limnocytheridae). 16 pp. Spixiana 26(3): 227-242.

 Karanovic I., Pesce L., 2000: Trapezicandona italica n. sp. from the underground waters of Southern Italy. 12 pp. Fragmenta entomologica 32(2): 213-224.

 Karanovic T., 1999: First record of Metacyclops stammeri Kiefer, 1938 from Balkan Peninsula (Crustacea, Copepoda). 6 pp. Spixiana 22(3): 193-198.

 Karny H. H., 1912: Einige weitere Tubuliferen aus dem tropischen Afrika. 13 pp. (in German). Entomologische Rundschau: 29(20): 130-133; 29(21): 138-139; 29(23): 150-151.

 Karpenko S. V., Šachmatova V. I., 1985: Novyj vid roda Lineolepis (Cestoda, Hymenolepididae). 8 pp. 

 Karssen G., Waeyenberge L., Moens M., 2000: Pratylenchus brzeskii sp. nov. (Nematoda: Pratylenchidae), a root-lesion nematode from European coastal dunes. 7 pp. 

 Karssen G., Waeyenberge L., Moens M., 2000: Pratylenchus brzeskii sp. nov. (Nematoda: Pratylenchidae), a root-lesion nematode from European coastal dunes. 7 pp. [EVE 371] Annales Zoologici 50/2: 255-261

 Kashiwadani H., 1989: New and rare species of Lichens from the Ryukyu Islands, southern Japan. 5 pp. (in Japanese). Memoirs of the National Science Museum 22: 43-47.

 Kashiwadani H., Inoue M., 1993: The lichens of Kushiro Marsh, Hokkaido, Japan. 14 pp. Memoirs of the National Science Museum 26: 53-66.

 Kashiwadani H., Sasaki K., 1987: Lichens of Mt. Hakkoda, northern Japan. 15 pp. (in Japanese). Memoirs of the National Science Museum 20: 67-81.

 Kasprzak K., 1976: Contribution to the knowledge of aquatic Oligochaeta of Italy. 9 pp. 

 Kasprzak K., 1976: Contribution to the knowledge of aquatic Oligochaeta of Italy. 9 pp. [EVE 372] Acta zoologica cracoviensia 21/10: 331-339.

 Katalan-Gateva Š., 1966: Soil and Plant Nematodes in representatives of the family Solanaceae in Thrace. 32 pp. (in Bulgarian). 

 Kaufman Z. S., 1964: The structure of tracheal system in Cryptops sp. (Chilopoda, Scolopendromorpha, Cryptopidae). 7 pp. (in Russian). 

 Kaufmann R., 2000: Verteilungsmuster der epigäischen Fauna in einem Gletschervorfeld. 6 pp. Entomologica Basiliensia 22: 48-53.

 Keable S. J., 2006: Taxonomic revision of Natatolana (Crustacea: Isopoda: Cirolanidae). 112 pp. Records of the Australian Museum 58(2): 133-244.

 Keeton W. T., 1959: A revision of the Milliped Genus Brachoria (Polydesmida: Xystodesmidae). 58 pp. 

 Kenk R., 1977: Freshwater triclads (Turbellaria) of North America, IX: The genus Sphalloplana. 38 pp. Smithsonian Contributions to Zoology

 Kenk R., 1989: Revised list of the North American freshwater Planarians (Platyhelminthes: Tricladida: Paludicola). 10 pp. Smithsonian Contributions to Zoology

 Kensley B. F., 1971: Termitophilous isopods from Southern Africa. 17 pp. 

 Kensley B., Walker I., 1982: Palaemonid shrimps from the Amazon basin, Brazil (Crustacea: Decapoda: Natantia). 28 pp. Smithsonian Contributions to Zoology

 Kesling R. V., 1951: The morphology of ostracod molt stages. 96 plates, 324 pp.  Discount 20%!

 Khalaji-Pirbalouty V., Sari A., 2006: Description of Gammarus balutchi spec. nov. (Amphipoda: Gammaridae) from Iran, based on light and electron microscopy. 10 pp. Zoologische Mededelingen Leiden 80(1): 91-100.

 Khanna V., Tripathi J. C., 1987: Trachycormocephalus paranudus, a new scolopendrid centipede from Hissar District (Haryana), India (Chilopoda). 3 pp. 

 Kiefer F., 1967: Zwei neue Parastenocaris-Arten (Copepoda Harpacticoida) aus dem unteren Amazonas-Gebiet. [Duas espécies novas de Parastenocaris (Copepoda Harpacticoida) da Baixa Amazônia). 4 pp. Amazoniana 1(2): 131-134.

 Kiefer F., 1968: Zwei weitere Parastenocaris-Arten (Copepoda Harpacticoida) aus dem mittleren Amazonas-Gebiet. [Duas outras espécies de Parastenocaris (Copepoda Harpacticoida) da Amazônia Central.] 2 pp. Amazoniana 1(3): 257-258.

 Kier P. M., Grant R. E., 1965: Echinoid distribution and habits, key largo coral reef preserve, Florida. 84 pp. 

 Kim N.-J., Kim I.-H., Lee D.-K., 2006: Semi-field and field evaluations of floating briquette formulation of Bacillus thuringiensis var. israelensis against three mosquito species in Republic of Korea. 7 pp. Journal of Asia-Pacific Entomology 9(1): 67-73.