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.

 Kučera M., Mráček Z., 1989: Proteolytic enzymes of the invasive larvae of entomopathogenic steinernematid nematodes. 9 pp. 

 Kudinova-Pasternak R. K., : O rode Tanzanapseudes Bacescu i novoj zhiznennoj forme u Tanaidacea (Crustacea). 1 pp. 

 Kudo R. R., 1944: Morphology and development of Nosema notabilis Kudo parasitic in Sphaerosoma polymorpha Davis, a parasite of Opsanus tau and O. beta. 12 plates, 57 pp.  Discount 20%!

 Kudo S., Koshio C., Tanabe T., 2009. Male egg-brooding in the millipede Yamasinaium noduligerum (Diplopoda: Andrognathidae). 2 pp. (in English). Entomological Science 12: 346-347.

 Kudrin A. I., 1966: Izutshenie soobshtshestv obitatelej poverchnosti potshvy s pomoshtshju zemljanych lovushek. 21 pp. 

 Kühnelt W., 1963: Soil-inhabiting Arthropoda. 22 pp. (in English). Annual Review of Entomology 8: 115-136.

 Kuiter R. H., 2001: Revision of the Australian seahorses of the genus Hippocampus (Syngnathiformes: Syngnathidae) with descriptions of nine new species. 48 pp. [80083] Records of the Australian Museum 53(3): 293-340.

 Küry D., Zschokke S., 2000: Short-term consequences of river restoration on macroinvertebrate communities. 4 pp. (in German). Mitt. Dtsch. Ges. Allg. Agnew. Ent. 12: 237-240.

 Kusakin O. G., 1955: K voprosu o sistematike nekotorych vidov Idothea Fabr. (Isopoda, Valvifera) dalnevostotshnych morej SSSR. 9 pp. 

 Kusakin O. G., 1955: Novye dlja dalnevostotshnych vod SSSR teplovodnye semejstva ravnonogich rakov (Isopoda). 7 pp. 

 Kusakin O. G., 1962: On the fauna of Janiridae (Isopoda, Asellota) from the Seas of the USSR. 49 pp. (in Russian). 

 Kusakin O. G., 1962: On the fauna of Munnidae (Isopoda, Asellota) from the far-eastern Seas of the USSR. 44 pp. (in Russian). 

 Kusakin, 1979: Isopoda: Flabellifera cholodnych i umerennych vod severnogo polušarija. [Guide to the fauna of the UdSSR]. 472 pp.  Discount 50%!

 Kuštor V., 1977: Ožigalke sladkovodnega jamskega hidroida Velkovrhia enigmatica in njih sistematski pomen. 4 pp. 

 Kutikova L. A., 1959: K izutsheniju fauny kolovratok Latvii. 21 pp. 

 Kwon D. H., Jeon D. S., 1993: Philosciidae (Crustacea, Isopoda, Oniscoidea) from Taiwan. 28 pp. Journal of Taiwan Museum 46(2): 131-158.

 Laghi G. F., 1984: Sorprendente densita di Chiton saeniensis n. sp. in sabbie gialle plioceniche dei dintorni di Serre di Rapolano (Siena). 10 pp. Bolletino del Museo regionale di Scienze Naturali – Torino 2(2): 555-564.