Hubbs C., 1996: Geographic variation of interbrood intervals in Gambusia affinis. 4 pp. [PSC 50] Acta Universitas Carolinae, biol. 39(1995)(3-4): 169-172.

 Hubbs C., Strawn K., 1954: Culturing fruit flies (Drosophila), and other live fish food. 32 pp. 

 Huber W., 1991: Ein bisher unveröffentlichtes Foto eines lebenden Equus quagga quagga Gmelin, 1788 (Mammalia, Perissodactyla, Equidae). 2 pp. Spixiana 14(2): 235-236.

 Hudec K., 1992: Vögel beobachten und bestimmen. 296 pp. 

 Hudec, 1983: Ptáci III(1), Aves: Cuculiformes, Strigiformes, Caprimulgiformes, Apodiformes, Coraciiformes, Piciformes, Passeriformes. Fauna ČSR 23. 704 pp.  Discount 50%!

 Hudec, 1983: Ptáci III(2), Aves: Passeriformes 2. Fauna ČSR 24. 704 pp.  Discount 50%!

 Hudec, Černý, 1994: Ptáci I (Aves), 2. doplněné a přepracované vydání. Fauna ČSR 27. 343 obr., 16 bar. tabulí, 640 pp.  Discount 50%!

 Hudeček J., Hanák F., 2001: Did Griffon Vulture (Gyps fulvus) nest in Western Carpathians 5 pp. Sbor. Přír. Klub Uh. Hradiště 6: 279-283.

 Hudeček J., Kondělka D., 1975: Vyhnízdění potápky rudokrké (Podiceps griseigena) v Ostravě. 2 pp. [AVE 283] Acta Musei Silesiae 24A: 91-92.

 Huet S. V., 1999: The taphonomy of the Lancefield swamp megafaunal accumulation, Lancefield, Victoria. 10 pp. Records of the Western Australian Museum 57: 331-340.

 Hughes E. M., Wible J. R., Spaulding M., Luo Z.-X., 2015: Mammalian petrosal from the Upper Jurassic Morrison Formation of Fruita, Colorada. 17 pp. Annals of Carnegie Museum 83(1): 1-17.

 Hughes L. E., 2012: New and little-known Podoceridae (Peracarida: Amphipoda) of southern Australia. 50 pp. Records of the Australian Museum 64(1): 71-120.

 Hůrka L., 1978: Šíření ondatry (Ondatra zibethica L., 1766) v západních Čechách. 5 pp. 

 Huszty S., 1975: Index auctorum “Faunae Hungariae” I.  Discount 50%!

 Hutchins B., Morrison S., 2004: Five new fish species of the genus Alabes (Gobiesocidae: Cheilobranchinae). 12 pp. (in English). Records of the Australian Museum 56: 147-158.

 Hutterer R., 2003: Two replacement names and a note on the author of the shrew family Soricidae (Mammalia). 2 pp. Bonner zoologische Beiträge 50(4): 369-370.

 Hutterer R., Kock D., 2002: Recent and ancient records of shrews from Syria, with notes on Crocidura katinka Bate, 1937 (Mammalia: Soricidae). 10 pp. Bonner zoologische Beiträge 50(3): 249-258.

 Hutterer R., Montermann Ch., 2009: A large new species of Sylvisorex (Mammalia: Soricidae) from Nigeria and the first record of Sylvisorex ollula from the country. 8 pp.  Bonner zoologische Beiträge 56(2008)(3): 201-208.

 Hutterer R., Riegert J., Sedláček O., 2009: A tiny new species of Sylvisorex (Mammalia: Soricidae) from the Bamenda Highlands, Cameroon. 7 pp. Bonner zoologische Beiträge 56(2008)(3): 151-157.

 Ibiricu L. M., Martínez R. D., Lamanna M. C., Casal G. A., Luna M., Harris J. D., Lacovara K. J., 2010: A medium-sized ornithopod (Dinosauria: Ornithischia) from the upper cretaceous Bajo Barreal formation of Lago Colhué Huapi, Southern Chubut Province, Argentina. 12 pp. (in English). Annals of Carnegie Museum 79(1): 39-50.

 Ienistea M. A., 1974: Ergebnisse und Aufgaben der Faunistik in Rumänien. 9 pp. (in German). Folia Entomologica Hungarica (S.N.) 27(suppl.): 249-257.

 Imamura H., Mcgrouther M., 2008: New records of a flathead fish, Onigocia Grandisquama (Regan, 1908) (Teleostei: Platycephalidae) from Australia. 5 pp. (in English). Memoirs of the Queensland Museum 52(2): 239-243.

 Ion I., Gache C., Zamfirescu S., Ion C., 2001: Aspects regarding the verterbrate fauna from Suceava County. 9 pp. 

 Ion I., Partela V., Atudorei V., 1997: L’ecologie des petites mammiferes dans le sud des montagnes Laurentide du Canada. 4 pp. 

 Ionesco A., Skolka H., 1968: Notes sur la physiologie et l’écologie du dinoflagellé Exuviaella cordata. 9 pp. 

 Ionescu M., 1975: Grupul de cercetri complexe “Portile de Fier”. [Faunistic researches in the “Iron Gate” area.] Seria monografica. Fauna. 316 pp.  Discount 20%!

 Iredale T., Medland L., 1950: Birds of paradise and bower birds. All the Paradiseidae and Ptilonorhynchidae of New Guinea are described, shown on colured plates and listed in a checklist. 33 coloured plates, 1 folding map, 239 pp. Very good condition. 

 Isbrücker I. J. H., Nijssen H., 1985: Exastilithoxus hoedemani, a new species of Mailed Catfish from Rio Marauiá, Est. Amazonas, Brazil (Pisces, Siluriformes, Loricariidae).  Spixiana 8: 221-

 Ivanov A. I., 1952: Letnjaja ornitofauna Suputinskogo zapovednika. 19 pp. 

 Ivanov A. I., 1952: Vesennie nabljudenija nad pticami na jugo-zapadnom poberežie Kaspija. 20 pp. 

 Ivanov A. I., 1976: Katalog ptic SSSR. [An annotated list of 765 birds of the USSR ordered systematicly.] 275 pp. (in Russian).  Discount 20%!

 Ivanov A. I., Kozlova E. V., Portenko L. A., Tugarinov A. Ya., 1953: Pticy (Aves) SSSR. Part 2. [Guide to the fauna of the UdSSR]. 344 pp.  Discount 50%!

 Izecksohn E., 1993: Tres novas espécies de Dendrophryniscus Jiménez de la Espada das Regioes Sudeste e Sul do Brasil (Amphibia, Anura, Bufonidae). 16 pp. Revta bras. Zool. 10(3): 473-488.

 Jabir H. A., Bajomi D., Demeter A., 1985: New record of the black rat (Rattus rattus L.) from Hungary, and a review of its distribution in Central Europe (Mammalia). 5 pp. 

 Jablonski B., 1969: Ptaki jeziora Jegocin i jego nadbrzeza (Mazury, pow. Pisz). 21 pp. Acta zoologica cracoviensia 14/1: 1-19.

 Jablonski B., 1984: Awifauna projektowanej strefy krajobrazu chronionego w dolinie Bugu. 34 pp. [80807] Acta zoologica cracoviensia

 Jablonski B., 1985: The diet of penguins on King George Island, South Shetland Islands. 70 pp. [80402] Acta zoologica cracoviensia 29/8: 117-186.

 Jablonski B., 1987: Diurnal pattern of changes in the number of penguins on land and the estimation of their abundance (Admiralty Bay, King George I., South Shetland Islands). 22 pp. [80403] Acta zoologica cracoviensia 30/8: 97-118.

 Jablonski B., Krzeminski W., Zdzitowiecki K., 1987: Distribution and number of fur seals, Arctocephalus gazella (Peters, 1875) of King George Island (South Shetlands). 18 pp. [MAM 126] Acta zoologica cracoviensia 30/9: 119-136.

 Jablonski N. G., Whitfort M. J., 1999: Environmental change during the Quaternary in east Asia and its consequences for mammals. 9 pp. Records of the Western Australian Museum 57: 307-315.

 Jackson K. L., Nelson J. S., 2006: Ebinania australiae, a new species of fathead sculpin from southern Australia (Scorpaeniformes: Psychrolutidae). 6 pp. Records of the Australian Museum 58: 37-42.

 Jacobs L. L., Fiorillo A. R., Gangloff R., Pasch A., 2007: Desmostylian remains from Unalaska Island, Aleutian Chain, Alaska. 15 pp. Bull. Carn. Mus. Nat. Hist. 39: 189-202.

 Jahrl J., 1999: Verbreitung des Eurasischen Fischotters (Lutra lutra) in Österreich, 1990-1998 (Mammalia). 8 pp. Joannea Zool. 1: 5-12.

 Jakubski A., 1928: Bibljografia fauny polskiej do roku 1880. [Bibliography of Polish fauna up to 1880.] Vols. 1-2. 470+384 pp.  Discount 50%!

 Jál V., 1996: Ornitologická pozorování z Pitínska (Bílé Karpaty) v letech 1990-1995. 4 pp. 

 Janalík F., 1962: Ptactvo Libišanské bažiny. 52 pp. 

 Jánossy D., 1972: Middle Pliocene Microvertebrate Fauna from the Osztramos Loe. I. (Northern Hungary). 26 pp. Ann. Hist.-nat. Mus. Nat. Hung. 64: 27-52.

 Jánossy D., 1974: Upper Pliocene and lower Pleistocene bird remains from Poland. 36 pp. [80808] Acta zoologica cracoviensia

 Janta A., 1993: The role of birds in matter and energy flow in the ecosystem of the lake Druzno. 7 pp. Przeglad Zool. 37(3-4): 291-297.

 Jegorov O. V., 1955: Ekologija sibirskogo gornogo kozla (Capra sibirica Meyer). 126 pp.