Labuda M., 1983: Komáre (Diptera, Culicidae) ako zdravotnícky významný hmyz na Slovensku. 10 pp.
 
80448
Lagarrigue J., 1968: La faune cavernicole terrestre de la region des Causses. 22 pp.
 
95481
Lagerberg T., 1934: Phomopsis Pseudotsugae Wilson, en i Sverige obeaktad barrträdsparasit. 16 pp. (in Swedish).
 
95482
Lallement E., 1867: Des infiniment petits. 28 pp. (in French).
 
95110
Lamakun V. V., 1954: Podnože Ikatskoj chrebta. 31 pp.
 
AEB 81308
Landa V., 1984: Sixty-fifth birthday of Vladimír J. A. Novák. 7 pp. (in English). Acta Entomologica Bohemoslovaca 81: 308-320.
 
ZCS 22139
Laňka V., 1986: Za motýly do Vietnamu. 4 pp. [LEP 2090] Zprávy Československé společnosti Entomologické při ČSAV 22: 139-142.
 
80962
Lapin I. M., 1959: Izučenie ektoparazitov melkich lesnych mlekonitajuščich Latvijskoj SSR. 34 pp.
 
BIO 67
Lashkevitsh K. A., 1953: Pamjati Dmitrija Vladimirovitsha Pomeranceva (1869-1952). 4 pp. (in Russian). Entomologitsheskoe obozrenie 33: 380-383.
 
KLA 42197
Laštůvka Z., Bezděk J., 2006: K životnímu jubileu Doc. Ing. Dr. Jaroslava Pelikána, DrSc. [Assoc. Prof. Dr. Ing. Jaroslav Pelikán, DrCs. – 80 years old]. 9 pp. Klapalekiana 42(1-3): 197-205.
 
KLA 41099
Laštůvka Z., Šejnohová H., Bezděk J., 2005: Prof. Dr. Ing. Dalibor Povolný, DrSc., Dr.h.c., 13.11.1924 – 6.11.2004. 27 pp. [M52] Klapalekiana 41: 99-125.
 
BIO 68
Lauterer P., Stehlík J. L., 2000: To Irina Vavřínová on her sixtieth birthday. 2 pp. Acta Mus. Moraviae, Sci. biol. 85(2): 391-392.
 
APT 475
Lawrence P. N., 1960: The discovery of Onychiurus schoetti (Lie-Pettersen, 1896), sensu Stach, 1947 (Collembola) in British caves. 4 pp.
 
HNR 73
Lawson P. B., 1922: Report upon celebration of May 16, 1921, in honor of the twenty-fifth anniversary of prof. S. J. Hunter’s connection with the Department. 5 pp. The Kansas University Science Bulletin 24(1): 19-23.
 
PAR 2
Ledger J. A., 1969: Ectoparasite load in a laughing dove with a deformed mandible. 4 pp.
 
LMN 17
Leentvaar P., 1979: Additions and corrections to the Brokopondo study (Surinam). 8 pp. Amazoniana 6(4): 520-528.
 
78711
Lehmann W., 1969: Beiträge zur Parasitenfauna in Rapsbeständen. 16 pp.
 
SPX S10
Lengl Z., (ed.), 1984: Tropische Regenwälder – eine globale Herausforderung. 160 pp. Spixiana suppl. 10: 1-160.
 
AGR 151
Leonard M. D., 1915: Further experiments in the control of the tarnished plant-bug. 7 pp. (in English). Journal of Economic Entomology 8(3): 361-367.
 
81203
Li C., Meng J., Wang Y., 2007: Dawsonolagus antiquus, a primitive lagomorph from the Eocene Arshanto Formation, Nei Mongol, China. 14 pp. Bull. Carn. Mus. Nat. Hist. 39: 97-110.
 
PAL 6
Li C., Wang Y., 2007: A brief history of Mary R. Dawson’s research in China. 9 pp. Bull. Carn. Mus. Nat. Hist. 39: 17-25.
 
AGR 125
Liebster G., XXXX: Notwendigkeit und Möglichkeiten der Rationalisierung im obstbaulichen Pflanzenschutz. 14 pp. (in German). Institut für Obstbau der Technischen Hochschule München XX: 81-94.
 
ZVA 34
Likovský Z., Lohnický K., Pokorná D., Pujman V., 1971: Vyšetřovací metody srovnávací hematologie obratlovců. 36 pp.
 
EVE 1063
Limat M., Duelli P., 2000: Die Bedeutung von Ökoton-Strukturen an Waldrändern für die Überwinterung von räuberischen Arthropoden. 4 pp. (in German). Mitt. Dtsch. Ges. Allg. Angew. Ent. 12: 323-336.
 
LEP 7015
Linde A., Richardt K., Bartsch D., Seidel C., 2000: Eine erste Abschätzung des Potentials von Mikrosporidien zur Regulation von Populationen des Schwammspinners (Lymantria dispar L.). 5 pp. (in German). Mitt. Dtsch. Ges. Allg. Agnew. Ent. 12: 127-131.
 
BIO 71
Linhares A. X., 1997: Adao José Cardoso (1951-1997). 2 pp. Revta bras. Zool. 14(2): 515-516.
 
95486
Linsley E. G., 1944: Natural sources, habitats, and reservoirs of Insects associated with stored food products. 38 pp. (in English).
 
AGR 152
Linsley E. G., 1974: Protection of dried packaged foodstuffs from insect damage. 3 pp. (in English). Journal of Economic Entomology 37(3): 377-379.
 
AGR 153
Linsley E. G., Michelbacher A. E., 1943: A report on insect infestation of stored grain in California. 3 pp. (in English). Journal of Economic Entomology 36(6): 829-831.
 
GLG 160
Lóczy L. V., 1912: Über die geologischen Anstalten Europas. 17 pp. (in German).
 
95937
Loeb J., 1911: Das Leben. 42 pp. (in German).
 
81318
Lohmander H., 1927: On some Terrestrial Isopods in the United States National Museum. 18 pp. (in English). Proceedings of the United States National Museum 72(17): 1-18.
 
80463
Loksa I., 1960: Über die Landarthropoden der Teichhöhle von Tapolca (Ungarn) (Biospeologica Hungarica, VIII.). 13 pp.
 
95488
Lönnberg E., 1892: Kernstudien. 15 pp. (in German).
 
ZME 793167
Louette M., 2005: Bird type specimens in the Royal Museum for Central Africa, Tervuren, Belgium. 2 pp. Zoologische Mededelingen Leiden 79 (3): 167-168.
 
78800
Lourenco W. R., 1986: Diversité de la faune scorpionique de la région amazonienne; centres d’endémisme; nouvel appui a la théorie des refuges forestiers du Pléistocene. 22 pp. Amazoniana 9(4): 559-580.
 
AZC 2014
Lovtrup S., 1975: On the phylogenetic classification. 25 pp. [M54] Acta zoologica cracoviensia 20/14: 499-523.
 
AGR 41
Lundblad O., 1920: Äpple- och päronbladlopporna. 18 pp.
 
81169
Luo Z.-X., Martin T., 2007: Analysis of molar structure and phylogeny of docodont genera. 21 pp. Bull. Carn. Mus. Nat. Hist. 39: 27-47.
 
AGR 42
Luz A. I. R., Zoghbi M. das G. B., Maia J. G. S., 2003: Essential oils of Piper reticulatum L. and P. crassinervium H. B. K. 4 pp. Acta Amazonica 33(2): 341-344.
 
95489
Lynch R. E., 1990: Resistance in peanut to major arthropod pests. 24 pp. (in English).