Janik J., 1962: Nicienie (Nematoda) nawozowe Wyzyny Lódzkiej. 25 pp. Fragmenta faunistica 9/25: 391-415.

 Jankovskij, 1973: Ciliophora: Ciliata: Chonotricha. Fauna SSSR. 356 pp.  Sleva 50%!

 Jansen K. P., 1970: Effect of temperature and salinity on survival and reproduction in Baltic populations of Sphaeroma hookeri Leach, 1814 and S. rugicauda Leach, 1814 (Isopoda). 8 pp. (in English). Ophelia 7(2): 177-184.

 Janssen A. W., 2008: Heliconoides linneensis sp. nov., a new holoplanktonic gastropod (Mollusca, Thecosomata) from the Late Oligocene of the Aquitaine Basin (France, Landes). 4 pp. Zoologische Mededelingen 82: 69-72.

 Jansson A., 1919: Die Arthropodenfauna der Eichhörnchennester. 18 pp. 

 Jansson A., 1950: The gall-flies (Cynipidae) of Iceland. 10 pp. 

 Jareková E., Kmety E., 1989: Sledovanie vývoja prírodnej ohniskovosti leptospiróz vo vybraných lokalitách Záhorskej nížiny. 9 pp. Entomological Problems 19: 347-355.

 Jarman E. A. R., Jackson R. R., 1986: The biology of Taieria erebus (Araneae: Gnaphosidae) an araneophagic spider from New Zealand: silk utilisation and predatory versatility. 21 pp. 

 Jarms G., 2010: The early life history of Scyphozoa with emphasis on Coronatae a review with a list of described life cycles. 15 pp. (in English). Verhandlungen des Naturwissenchaftlingen Vereins in Hamburg 45: 17-31.

 Jarošík V., 1990: Phytoseiulus persimilis and its prey Tetranychus urticae on glasshouse cucumbers and peppers: key factors related to biocontrol efficiency. 17 pp. Acta entomologica Bohemoslovaca 87: 414-430.

 Jarošík V., Plíva J., 1995: Assessment of Amblyseius barkeri (Acarina: Phytoseiidae) as a control agent for thrips on greenhouse cucumbers. 10 pp. [ARA 1243] Acta Societatis Zoologicae Bohemiae 59: 177-186.

 Jastrzebski P., 1997: Salticidae from Himalayas. Subfamily Spartaeinae Wanless, 1984 (Araneae: Salticidae). 13 pp. [78044] [M31] Genus 8(3-4): 701-713.

 Jastrzebski P., 1997: Salticidae from the Himalayas. Genus Menemerus Simon, 1868 (Araneae: Salticidae). 12 pp. [M32] Entomologica Basiliensia 20: 33-44.

 Jastrzebski P., 1997: Salticidae from the Himalayas. Genus Rhene Thorell, 1869 (Araneae: Salticidae). 12 pp. [M32] Entomologica Basiliensia 20: 45-56.

 Jastrzebski P., 2010: Salticidae from the Himalayas. The genus Epeus Peckham a Peckham, 1885 (Araneae: Salticidae). 6 pp. Genus 21(1): 115-120.

 Jastrzebski P., 2010: Salticidae from the Himalayas. The Genus Hasarius Simon, 1871 (Araneae: Salticidae). 5 pp. (in English). Genus 21(2): 319-323.

 Jastrzebski P., 2011: Salticidae from the Himalayas. The genus Pancorius Simon, 1902 (Arachnida: Araneae). 10 pp. (in English). Genus 22(1): 181-190.ARA

 Jastrzebski P., 2012: Salticidae from the Himalayas. The genus Dexippus Thorell, 1891 (Araneae: Salticidae). 8 pp. Genus 23(3): 441-448.

 Jastrzeebski P., 2009: Salticidae from the Himalaya. New species of the genus Carrhotus Thorell, 1891 (Araneae: Salticidae). 5 pp. Genus 20(3): 533-537.

 Jaume D., García L., 1988: Revisión de la especie politípica Jaera nordmanni (Rathke, 1837) (Isopoda, Asellota, Janiridae) de las aguas dulces de Mallorca. 10 pp. 

 Jazdzewski K., 2003: An invasive Ponto-Caspian amphipod – Dikerogammarus haemobaphes (Eichwald, 1841) – conquers Great Masurian Lakes, north-eastern Poland. 7 pp. [EVE 824] Fragmenta faunistica 46(1): 19-25.

 Jazdzewski K., Konopacka A., 1995: Malacostraca (excl. Oniscoidea). Katalog fauny Polski XIII(1). 165 pp.  Sleva 50%!

 Jazdzewski K., Kulicka R., 2000: A note on amphipod crustaceans in a piece of Baltic amber. 2 pp. 

 Jazdzewski K., Kulicka R., 2000: A note on amphipod crustaceans in a piece of Baltic amber. 2 pp. [EVE 353] Annales Zoologici 50/1: 99-100

 Jedličková J., 1993: New records of phytoseiid mites from southwestern Slovakia (Acari: Mesostigmata: Phytoseiidae). 4 pp. 

 Jedličková J., 2000: Die Variabilität der Merkmale von Amblyseius andersoni (Acarina, Phytoseiidae). 5 pp. Entomologica Basiliensia 22: 131-135.

 Jeekel C. A. W., 1954: Diplopoda of Tristan Da Cunha. 5 pp. (in English). Results of the Norwegian Scientific Expedition to Tristan Da Cunha 1937-1938 30-32: 5-9.

 Jeekel C. A. W., 1956: Milliped Miscellany – Part III. 27 pp. 

 Jeekel C. A. W., 1963: The generic and subgeneric names of the European Lithobiidae generally referred to Polybothrus Latzel, 1880 (Chilopoda, Lithobiida). 4 pp. 

 Jeekel C. A. W., 1964: Two new species of Pratinus Attems, with taxonomic notes on the genus and a redescription of its type-species (Diplopoda, Polydesmida). 13 pp. 

 Jeekel C. A. W., 1967: On two Italian Lithobius species described by Silvestri, with taxonomic notes on the genus Eupolybothus Verhoeff (Chilopoda, Lithobiida). 11 pp. 

 Jendrzejewska B., 1995: Genus Athamas Pickard-Cambridge, 1877, an unusual salticid from the Pacific area (Araneae: Salticidae). 10 pp. [ARA295] Genus 6(2): 181-190.

 Jennings D. T., Collins J. A., 1986: Spiders on red spruce foliage in northern Maine. 12 pp. 

 Jennings D. T., Hilburn D. J., 1988: Spiders (Araneae) captured in Malaise traps in spruce-fir forests of west-central Maine. 10 pp. 

 Jensen K. R., 2007: Biogeography of the Sacoglossa (Mollusca, Opisthobranchia). 27 pp. Bonner zoologische Beiträge 55(2006-2007)(3-4): 255-281.

 Jensen P. B., 1948: Formation of galls by Mikiola fagi. 14 pp. 

 Jeppesen P. CH., 1991: Catalogue of the types of Ostracoda in the collection of the Zoological Museum, University of Copenhagen. 11 pp. 

 Jerzmanska A., 1953: Drugie w Polsce stanowisko Scapholeberis erinaceus Daday (Cladocera). 6 pp. Fragmenta faunistica 6/23: 585-590.

 Jerzmanska A., 1956: Wioslarki (Cladocera) stawów rybnych pradoliny Baryczy. 15 pp. Fragmenta faunistica 7/7: 233-247.

 Jesionowska K., 1989: New genus and new species of mite of the family Penthalodidae (Actinotrichida, Actinedida, Eupodoidea) from Poland. 11 pp. [M14] [M54] Acta zoologica cracoviensia 32/3: 57-67.

 Jesionowska K., 2003: Observations on the morphology of some eupodoid and endeostigmatic gnathosomata (Actinotrichida, Actinedida, Eupodoidea and Endeostigmata). 10 pp. Acta zoologica cracoviensia 46(3): 257-268.

 Jesionowska K., 2010: Cocceupodidae, a new family of eupodoid mites, with description of a new genus and two new species from Poland. Part I. (Acari: Prostigmata: Eupodoidea). 22 pp. (in English). Genus 21(4): 637-658.

 Ježek J., 1993: Hmyz, roztoči a člověk – výstava ve stanici metra Muzeum. 4 pp. 

 Ji D., Yi Y., Kim Y., 2004: 16S rDNA sequence and biochemical characters of a Korean isolate of Xenorhabdus nematophilus. 7 pp. [EVE 909] Journal of Asia-Pacific Entomology 7(1): 105-111.

 Jiras P., Skuhravá P., Karlík P., 2010: Bejlomorka koniklecová (Dasineura pulsatillae) a další druhy hmyzu vyvíjející se v souplodích koniklece lučního českého (Pulsatilla pratensis subsp. bohemica) v přírodních památkách Na horách a Pitkovická stráň ve středních Čechách. [The gall midge Dasineura pulsatillae and other insect species developing in the etaerios of Pulsatilla pratensis subsp. bohemica in Na horách and Pitkovická stráň Nature Monuments in Central Bohemia.] 14 pp. (in Czech). Bohemia centralis 30: 251-264.

 Jírovec O., 1953: Protozoologie. 647 pp.  Sleva 20%!

 Jocqué R., 1981: Aranea: fam. Linyphiidae. 3 pp. [ARA 1673] Fauna of Saudi Arabia 3: 111-113.

 Jocque R., Bosmans R., 1989: A revision of the genus Storenomorpha Simon (Araneae, Zodariidae). 10 pp. Spixiana 12(2): 125-134.

 Joergensen E. G., 1948: Diatom communities in some Danish lakes and ponds. 3 plates, 140 pp.  Sleva 20%!

 Johnson R. I., 1994: Types of shelled Indo-Pacific mollusks described by W. H. Pease. 61 pp. Bulletin of the Museum of Comparative Zoology 154/1: 1-61.