Yeh H., 1988: The early records of fossil turtles from China. 6 pp. [REP 106] Acta zoologica cracoviensia 31/12: 451-456.
 
ELY 04185
Yelamos T., Gomy Y., 1990: Aportación al conocimiento de los Cyclobacanius Müller Afrotropicales (Coleoptera: Histeridae: gen. Bacanius Leconte). 7 pp. [16037] Elytron 4: 185-191.
 
ELY 06163
Yélamos T., Gomy Y., 1992: Aportación al conocimiento de los Cyclobacanius Müllerr afrotropicales (Coleoptera: Histeridae) (II). 36 pp. [16038] Elytron 6: 163-198.
 
52595
Ying-Tou Mao, 1949: The species of ichneumon-flies of the genus Cardiochiles occurring in America North of Mexico. 40 pp.
 
GLG 147
Yokoyama K., 1993: Petrological study of the Cretaceous to Paleogene sandstones in the Shiranuka Area, eastern Hokkaido, Japan. 13 pp. Memoirs of the National Science Museum 26: 7-19.
 
ESC 09013
Yorozuya H., 2006: Effects of parasitoids on a mycophagous drosophilid community in northern Japan and an evaluation of the disproportionate parasitism hypothesis. 10 pp. Entomol. Sci. 9(1): 13-22.
 
APT 206
Yoshii R. von, 1991: Über einige von W. Ritter 1910 beschriebene Collembolen aus Indien und Ceylon. 5 pp.
 
ESC 09319
Yoshimatsu S., Nakata Y., 2006: Fungivory of Anatatha lignea, an interesting habit in Noctuidae (Lepidoptera). 7 pp. Entomol. Sci. 9(3): 319-325.
 
BOT 290
Yoshimi S., Doi Y., 1989: Japanese Gasteromycete notes (1). 13 pp. (in Japanese). Memoirs of the National Science Museum 22: 29-41.
 
CUR 1531
Yoshitake H., Masaoka K., Satô S., Nakajima A., Kamitani S., Yukawa J., Kojima H. 2001: Occurrence of Rhynchophorus ferrugineus (Coleoptera: Dryophthoridae) on Nokonoshima Island, southern Japan and its possible invasion further north. 6 pp. (in English). Kyushu Plant Protection Research 47: 145-150.
 
MAM 244
Yoshiyuki M., 1987: The phylogenetic status of Mogera tokudae Kuroda, 1940 on the basis of body skeletons. 11 pp. (in Japanese). Memoirs of the National Science Museum 19: 203-213.
 
MAM 245
Yoshiyuki M., 1988: Notes on the Yezo Raccoon-dog, Nyctereutes procyonoides albus from Okushiri Island off Hokkaido, Japan. 9 pp. (in Japanese). Memoirs of the National Science Museum 21: 189-197.
 
MAM 247
Yoshiyuki M., Hattori S., Tsuchiya K., 1989: Taxonomic analysis of two rare bats from the Amami Islands (Chiroptera, Molossidae and Rhinolophidae). 11 pp. Memoirs of the National Science Museum 22: 215-225.
 
BOT 291
Yoshizaki M., 1988: Marine algea on the coast of Shiranuka, Aomori Prefecture, with special reference to algal flora of the Tsugaru Strait. 10 pp. (in Japanese). Memoirs of the National Science Museum 21: 61-70.
 
BOT 292
Yoshizaki M., Tanaka J., 1986: Biogeography of marine algae on the Japan sea coast of Japan, with special reference to algal flora of the Noto Peninsula. 12 pp. (in Japanese). Memoirs of the National Science Museum 19: 109-120.
 
AZC 0229
Yosii R., 1958: On some remarkable Collembola from Japan. 5 plates, 2 figures, 25 pp. Acta zoologica cracoviensia 2/29: 681-704.
 
APT 547
Yosii R., 1961: Cryophilous insects of the Niigata Prefecture, II. Collembola. 7 pp.
 
EFA 1213
You L., Zhou Z., 1991: A new species of Bracteodes attacking Apis cerana Fabricius 1793 (Hymenoptera, Braconidae, Euphorinae). 7 pp. Entomofauna 12/13: 157-164.
 
AZC 35097
Young C. W., Gelhaus J. K., 1992: Leptotarsus (Longurio) byersi, a new flightless crane fly from Ecuador (Diptera: Tipulidae). 9 pp. [DIP 3944] Acta zoologica cracoviensia 35(1): 97-105.
 
41165
Young D. A., Beirne B. P., 1958: A taxonomic revision of the leafhopper genus Flexamia and a new related genus (Homoptera, Cicadellidae). 53 pp.
 
SCZ 033
Young F. N., 1969: A checklist of the American Bidessini (Coleoptera: Dytiscidae-Hydroporinae). 5 pp. Smithsonian Contributions to Zoology
 
ARA 1549
Young O. P., Lockley T. C., 1987: Dragonfly predation upon Phidippus audax (Araneae, Salticidae). 2 pp.
 
78107
Yunker C. E., Keirans J. E., Clifford C. M., Easton E. R., 1986: Dermacentor Ticks (Acari: Ixodoidea: Ixodidae) of New World: A scanning electron microscope atlas. 19 pp. Proc. Entomol. Soc. Wash. 88(4): 609-627.
 
AGR 73
Yuyama K., Aguiar J. P. L., Yuyama L. K. O., 2002: Camu-camu fruit, a fantastic source of vitamin C. 5 pp. Acta Amazonica 32(1): 169-173.
 
AGR 74
Yuyama L. K. O., Aguiar J. P. L., Yayama K., Lopes T. M., Fávaro D. I. T., Bergl P. C. P., Vasconcellos M. B. A., 2003: Content of mineral elements in some populations of camu-camu. 6 pp. Acta Amazonica 33(4): 549-554.
 
EBA 06005
Zabka M., 1981: New species of Yaginumaella Prószynski 1976 and Helicius Prószynski 1976 (Araneae: Salticidae) from Bhutan and Burma. 37 pp. [M16]
 
78784
Zabka M., 1990: Salticidae (Araneae) of Oriental, Australian and Pacific Regions, IV. genus Ocrisiona Simon, 1901. 17 pp.
 
ARA 1550
Zacharda M., Rozkošný R., 1995: Terrestril invertebrates of th Pálava biosphere reserve of Unesco, I. Acarina: Eriophyoidea. 4 pp. [M25] [M26]
 
LMN 38
Zacharias O., 1906: Die Begründung zweier neuer Süsswasserforschungsstationen im Auslande. 2 pp. (in German). Biologischen Centralblatt 26(2): 61-62.
 
LMN 39
Zacharias O., 1909: Der Ferienkurs-Pavillon zu Plön. 7 pp. (in German). Archiv für Hydrobiologie und Planktonkunde 5: 62-68.
 
ORT 678
Zacher F., 1915: Bemerkungen zur System der Dermapteren. 6 pp.
 
ARA 934
Zacher F., : Achtung auf die kleinsten Vorratsschädlinge, die Milben! 7 pp.
 
8235
Zachvatkin Yu. A., 1975: Embriologija nasekomych. 328 pp.
 
BIO 115
Zaeva I. P., Polyakov A. A., Tansky V. I., 1983: In memory of T. G. Grigorjeva. 5 pp. (in Russian). Entomologitsheskoe obozrenie 62(2): 397-401.
 
MAM 59
Zagorodnyuk I. V., 1991: Kariotipitsheskaya izmentshivost 46-khromosomhykh form polevok gruppy Microtus arvalis (Rodentia): taksonomitsheskaya ocenka. 10 pp. Vestnik Zool. 1991(1): 36-45.
 
MAM 60
Zagorodnyuk I. V., 1991: Sistematitsheskoe polozhenie Microtus brevirostris (Rodentiformes): materialy po taksonomii i diagnostike gruppy «arvalis». 10 pp. Vestnik Zool. 1991(3): 26-35.
 
IMO 03342
Zagulajev A. K., 1975: Moli-etmiidy (Lepidoptera, Ethmiidae) iz Mongolskoj narodnoj respubliki. 8 pp. [LEP 4097] Nasekomye Mongolii 3: 342-350.
 
IMO 03337
Zagulajev A. K., 1975: Nastojaščie moli (Lepidoptera, Tineidae) iz Mongolskoj narodnoj respubliki. II. 5 pp. [LEP 4098] Nasekomye Mongolii 3: 337-341.
 
SPX 19327
Zahn A., 1996: Habitat isolation and habitit quality – consequences for populations of the Rana esculenta/ lessonae-complex (Amphibia, Anura, Ranidae). 14 pp. [REP145] Spixiana 19(3): 327-340.
 
KLA 35038
Zahrádková S., Soldán T., 1999: Faunistic records from the Czech Republic – 81. Ephemeroptera: Heptageniidae. 1 pp. [M50] Klapalekiana 35(1-2): 38.
 
ASC 48198
Zahradník J., 1951: Contribution a la connaissance des Cochenilles. (Homopt. Coccoidea.). 3 pp. (in Czech). [HEM 1895] Acta Societatis entomologicae Cechosloveniae 48: 198-200.
 
AEP 27089
Zahradník J., 1951: Revision der Tschechoslovakischen Arten der Schildläuse aus der Unterfamilie der Diaspidinae. 112 pp. [40851] [M29] Acta Entomologica Musei Nationalis Pragae 27: 89-200.
 
ASC 49092
Zahradník J., 1952: Deux Diaspides nouveaux pour la faune de la Tchécoslovaquie (Rhynch. Cocc.). 6 pp. (in Czech). [HEM 1896] Acta Societatis entomologicae Cechosloveniae 49: 92-97.
 
AEP 28125
Zahradník J., 1952: První příspěvek k poznání červců, žijících ve sklenících pražské botanické zahrady. Premiere contribution a la connaissance des Cochenilles vivant dans les serres du Jardin des plantes a Praha. 24 pp. [M29] [M63] Acta Entomologica Musei Nationalis Pragae 28: 125-148.
 
HEM 1897
Zahradník J., 1956: Poznámky o výskytu některých druhů červců z čeledi Pseudococcidae v Československu (Hom. Coccoidea, Pseudococcidae). 5 pp. [AFP 01049] [M45]
 
AFP 01049
Zahradník J., 1956: Poznámky o výskytu některých druhů červců z čeledi Pseudococcidae v Československu (Hom. Coccoidea, Pseudococcidae). 5 pp. [HEM 1897] [M45] Acta faunistica entomologica Musei nationalis Pragae 1: 49-52.
 
HEM 1898
Zahradník J., 1956: Tři nové druhy molic (Aleyrodoidea) pro československou zvířenu (Homopt. Aleyrod.). 3 pp. [AFP 01043] [M45]
 
AFP 01043
Zahradník J., 1956: Tři nové druhy molic (Aleyrodoidea) pro československou zvířenu (Homopt. Aleyrod.). 3 pp. [HEM 1898] [M45] Acta faunistica entomologica Musei nationalis Pragae 1: 43-45.
 
AFP 02009
Zahradník J., 1957: Drei für die Österreichische fauna neue Aleyrodiden-Arten (Homoptera: Aleyrodinea). 3 pp. [HEM 1899] Acta faunistica entomologica Musei nationalis Pragae 2: 9-11.
 
HEM 1901
Zahradník J., 1961: La redescription d’Asterobemisia avellanae (Signoret 1868) (Homoptera, Aleyrodinea). 6 pp. [AEP 34433] [M45]