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 Ichinose T., Iwasaki N., 1979: Pupal diapause in some Japanese papilionid butteflies III. The difference in the termination of diapause between the two subspecies of Papilio protenor Cramer and their development. 9 pp. Kontyu, Tokyo 47(3): 272-280.

 Ichinose T., Negishi H., 1979: Pupal diapause in some Japanese papilionid butterflies II. The difference in the induction of diapause between the two subspecies of Papilio protenor Cramer. 10 pp. Kontyu, Tokyo 47(2): 89-98.

 Ide J.-Y., 2001: Microhabitat differences in two Lethe butterflies (Lepidoptera: Nymphalidae) concerning thermoregulation. 7 pp. [LEP 4910] Entomological Science 4(3): 279-285.

 Idris A. B., Husaan A. K., Hajar M. T. S., 2004: Responses of three strains of diamondblack moth, Plutella xylostella (L.) on Bacillus thuringiensis var. aizawai and fipronil. 5 pp. [LEP 5869] Journal of Asia-Pacific Entomology 7(1): 113-117.

 Igarashi R., Oku T., 1969: Notes on the morphology and the bionomics of the clover leaf-roller, Olethreutes doubledayana Barrett (Lepidoptera: Tortricidae). 5 pp. 

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 Ikin M., Turner J. R. G., 1972: Experiments on mimicry: Gestalt perception and the evolution of genetic linkage. 6 pp. 

 Ilse D., 1965: Versuche zur Orientierung von Tagfaltern. 14 pp. 

 Imafuku M., 2008: Variation in UV light reflected from the wings of Favonius and Quercusia butterflies. 6 pp. Entomological Science 11(1): 75-80.

 Imafuku M., Kubota H. Y., Inouye K., 2012: Wing colors based on arrangement of the multilayer structure of wing scales in lycaenid butterflies (Insecta: Lepidoptera). 8 pp. Entomological Science 15(4): 400-407.

 Imby L., 1976: Leucania l-album L., en för Sverige ny noctuid (Lepidoptera). 1 pp. Entomologisk tidskrift 97(1-2): 95.

 Imura O., 1980: Studies on the colour variation in larvae of Ephestia kühniella (Zeller) (Lepidoptera, Phycitidae). 11 pp. Kontyu, Tokyo 48(2): 248-258.

 Inaizumi M., 1979: Extra-food-plant oviposition in Papilio protenor demetrius and fate of hatching larvae. 4 pp. Kontyu, Tokyo 47(3): 412-415.

 Ingram A. L., Parker A. R., 2006: Structure, mechanism and mechanical properties of pupal attachment in Greta oto (Lepidoptera: Nymphalidae: Ithomiinae). 12 pp. Entomol. Sci. 9(1): 109-120.

 Inoue H., 1958: Two new species of Pyralidoidea from Japan. 2 pp. 

 Inoue H., 1995: Description of a new species of Patissa Moore from Japan (Lepidoptera, Pyralidae, Schoenobiinae). 3 pp. Japanese Journal of systematic Entomology (N.S.) 1(1): 125-127.

 Inoue T., 2003: Chronosequential change in a butterfly community after clear-cutting of deciduous forests in a cool temperate region of central Japan. 13 pp. [32495] Entomological Science 6(3): 151-163.

 Inoue T., 2005: Causes of butterfly decline in Japan. 21 pp. Japanese Journal of Entomology (N.S.) 7(1): 43-64.

 Inoue T., 2012: Effects of temperature on the development of overwintering immature stages of the near-threatened butterfly Leptalina unicolor (Bremer a Grey) (Lepidoptera: Hesperiidae). 9 pp. Entomological Science 15(2): 180-188.

 Isakov V. N., Gromov I. A., 1997: Butterflies (Lepidoptera, Rhopalocera) of the northwestern Murmansk Province. 5 pp. (in Russian). Entomologitsheskoe obozrenie 76(1): 122-126.

 Ishizuka K., 1979: Catolaga fraxini. 8 pp. 

 Ishizuka K., Niisato T., 2004: Catocala sponsalis Walker (Lepidoptera, Noctuidae) firstly recorded from Indochina. 2 pp. [LEP 6383] Japanese Journal of systematic Entomology (N.S.) 10(1): 7-8.

 Issekutz L., 1950: Chamaesphecia hungarica Tomala: bona species (Lepidopt.). 24 pp. 

 Issekutz L., 1955: Az üvegszárnyú lepkék (Aegeriidae - Sessidae) gyüjtése, nevelése és tápnüvényei. 16 pp. Folia Entomologica Hungarica (S.N.) 8: 57-72.

 Issekutz L., 1955: Monima schmidtii Diósz. (Lepid., Noctuidae). 5 pp. 

 Issekutz L., 1956: A magyarországi nagylepkefauna újdonságai. 14 pp. Folia Entomologica Hungarica (S.N.) 9: 173-186.

 Issekutz L., 1957: Der Weinstockschädling Theresimima ampelophaga Bayle-Barelle in Ungarn. (Lepidopt., Zygaenidae). 48 pp. 

 Issekutz L., Kovács L., 1954: Melitaea britomartis Assmann, with special regard to its occurrence in Hungary. 19 pp. 

 Issi I. V., Maslennikova V. A., 1964: Vlijanie mikrosporidioza na diapauzu i vyživaemost naezdnika Apanteles glomeratus L. (Hymenoptera, Braconidae) i kapustnoj beljanki Pieris brassicae L. (Lepidoptera, Peiridae). 6 pp. 

 Ito T., 1972: An approach to nutritional control mechanisms in the silkworm Bombyx mori. 6 pp. Israel Journal Ent. 7: 1-6.

 Ivanov V. D., 1996: Wing articulation of Lepidoptera and the status of the Macrolepidoptera. 14 pp. (in Russian). Entomologitsheskoe obozrenie 75(3): 516-529.

 Ivanova T. S., 1953: Innervacija shelkootdelitelnoj zhelezy a anatomitsheskoe stroenie jeje neparnogo vyvodnogo protoka u dubovogo shelkoprjada Anteraea pernyi Guér. 3 pp. (in Russian). Entomologitsheskoe obozrenie 33: 198-200.

 Ivanova T. V., Myttus E. R., 1988: Primenenie sintetičeskich polovych feromonov dlja izučenija reproduktivnoj izoljacii nekotorych vidov sadovych listovertok. 9 pp. 

 Ivinskis P. P., 1981: A key to Easteuropean Phycitidae (Lepidoptera) taxa above species level based on the female genitalia characters. 19 pp. (in Russian). Entomologitsheskoe obozrenie 60(3): 644-662.

 Ivinskis P. P., 1982: A comparative review of trophic links of the Pyraloidea and Tortricidae (Lepidoptera) caterpillars of Lithuania. 13 pp. (in Russian). Entomologitsheskoe obozrenie 61(3): 472-484.

 Ivinskis P. P., 1990: Dannye po faune ognevok (Lepidoptera, Pyraloidea: Crambidae, Phycitidae, Pyraustidae) Mongolii. [Data on the fauna of the pyralid moths (Lepidoptera. Pyraloidea: Crambidae, Phycitidae, Pyraustidae) of Mongolia.] 13 pp. [LEP 1731] Nasekomye Mongolii 11: 327-340.

 Ivinskis P. P., Piskunov V. I., 1976: Microlepidoptera of the Lithuanian SSR. 2. Gelechiid moths (Lepidoptera, Gelechiidae). 10 pp. (in Russian). Trudy AN Lit. SSR, Series B, 2(74): 77-86.

 Ivinskis P. P., Piskunov V. I., 1977: Feeding relations and distribution of the moths of the family Gelechiidae of the Lithuanian SSR. 8 pp. (in Russian). Trudy AN Lit. SSR, Series B, 4(80): 55-62.

 Ivinskis P. P., Piskunov V. I., 1979: Nine new for the fauna of the Lithuanian SSR species of the gelechiid moths found in 1976-1977. 10 pp. (in Russian). Trudy AN Lit. SSR, Series B, 4(88): 51-60.

 Ivinskis P. P., Piskunov V. I., 1989: Dva novych vida roda Filatima (Lepidoptera, Gelechiidae) iz centralnoj Azii. 6 pp. [LEP 1732] Nasekomye Mongolii 10: 572-577.

 Ivlev Yu. F., 1994: Pile erection in noctuid moth (Lepidoptera, Noctuidae). 4 pp. Actias 1(1-2)(1993): 33-36.

 Izhevsky S. S., 1985: A review of the fauna of parasites of the potato moth Phthorimaea operculella Zell. (Lepidoptera, Gelechiidae). 9 pp. (in Russian). Entomologitsheskoe obozrenie 64(3): 516-524.