Ohno K., Yamaguchi D., Maryana N., Takesaki K., Takemoto H., 1999: Reproductive efficiency of eulophid parasitoids (Hymenoptera: Eulophidae) attacking the larvae of Liriomyza trifolii (Diptera: Agromyzidae). 9 pp. [HYM 2860]  Japanese Journal of Entomology (N. S.) 2(1): 1-9.

Maeto K., Makihara H., 1999: Changes in Insect Assemblages with Secondary Succession of Temperate Deciduous Forests after Clear-cutting. 16 pp. [INS 290]  Japanese Journal of Entomology (N. S.) 2(1): 11-26.

Yoshimatsu S. I., Shimanuki T., Arimura K., 1999: Influence of endophyte-infected tall fescue, Festuca arundinacea Shreb., seeds on the adult survival and reprocution of the grain beetle, Oryzaephilus surinamensis (L.) (Coleoptera: Silvanidae). 6 pp.  Japanese Journal of Entomology (N.S.) 2(2): 51-56.

Kobayashi T., Inaizumi M., 1999: The rate and factors of mortality from the completion of overwintering in larvae to emergence of adults in a nymphalid, Sasakia charonda (Hewitson). 12 pp. [LEP 4922]  Japanese Journal of Entomology (N. S.) 2(2): 57-68.

Maeta Y., 1999: Studies on the biology of Megachile (Eutricharaea) subalbuta Yasumatsu (Hymenoptera: Megachilidae). 21 pp. [51431]  Japanese Journal of Entomology (N. S.) 2(3): 127-147.

Sawada Y., Hirowatari T., Ishii M., 1999: Species diversity od edaphic beetle communities in the coppice of Mt. Mikusayama, Central Japan. 18 pp. (in Japanese).  Japanese Journal of Entomology (N.S.) 2(4): 161-178.

Špatenka K., Gorbunov O., Laštůvka Z., T, 1999: Sessidae – clearwing moths. Handbook of palaearctic Macrolepidoptera. 4 pp. [LEP 4690]  Japanese Journal of Entomology (N. S.) 2(4): 179-182.

Kipyatkov V. E., 1999: Fourth European Workshop of invertebrate ecophysiology. 2 pp. [EVE 375]  Japanese Journal of Entomology (N. S.) 2(4): 210-211.

Tashita M., Yoshida T., 2000: The method to make the list based on the new red list categories by the use of the distribution data recorded at random: a case in the butterflies in nagano prefecture. 15 pp. [LEP 4729]  Japanese Journal of Entomology (N. S.) 3(1): 1-15.

Takahashi K., Ohbayashi T., Sota N., 2000: Investigation of stored-product insect pests and their natural enemies in Chichijima Island, Ogasawara (Bonin), Japan. 7 pp. [INS 514]  Japanese Journal of Entomology (N. S.) 3(3): 97-103.

Murata M., Tojo S., 2001: Seasonal fluctuation of residual flight energy source in the rice leaf roller, Cnaphalocrocis medinalis (Lepidoptera: Pyralidae) adults. 10 pp. [LEP 4533]  Japanese Journal of Entomology (N. S.) 4(1): 1-9.

Nakao S., Omote Y., Yamada H., Matsumoto K., Nakashima A., Yabu S., 2001: Body colour and wing length variation within a local population of Anaphothrips sudanensis (Thysanoptera: Thripidae). 9 pp. [THY 277]  Japanese Journal of Entomology (N. S.) 4(1): 11-19.

Kitamura K., Maeta Y., Takahashi K., Miyanaga R., 2001: Nest architecture of a Japanese lithurgine bee, Lithurgus (Lithurgus) collaris Smith (Hymenoptera: Megachilidae), with notes on the relationship between burrow diameter and thickness of thorax in various taxa of bees. 13 pp. [51171]  Japanese journal of entomology (N.S.). 4(2): 49-61.

Ohno S., 2001. New records for geographical distributions of the genus Ostrinia (Lepidoptera: Crambidae) in Japan. 2 pp. [LEP 4708]  Japanese Journal of entomology. (N.S.) 4(2): 63-64.

Romero M. V.,Takahashi K., 2001: Investigation of stored-product insect pests and their natural enemies in Okinawa-jima and Ishigaki-jima Islands, Okinawa, Japan. 8 pp. (in Japenese).  Japanese Journal of Entomology (N. S.) 4(3): 91-97.

Yoshikawa T., Ide K., Kubota Y., Nakamura Y., Takebe H., Kusaoke H., 2001: Intraspecific genetic variation and molecular phylogeny of Luciola curciata (Coleoptera: Lampyridae) inferred from the mitochondrial ND5 gene Seguences. 11 pp.  Japanese Journal of Entomology (N.S.) 4(4): 117-127.

Shimiyu T., Kawasaki K., Hinomoto N., 2001: Factors limiting the northern distribution in Orius strigicollis (Poppius) (Heteroptera: Anthocoridae). 13 pp. [HEM 2075] (in English).  Japanese Journal of entomology (N.S.) 4(4): 129-141.

Hashimoto K., 2002: Photoperiodic response in the Ishigaki-jima Is. (Okinawa Pref.) population of the white cabbage butterfly, Pieris rapee crucivora Boisduval (Lepidoptera: Pieridae). 8 pp. [LEP 5117]  Japanese Journal of Entomology (N. S.) 5(1): 1-8.

Shibata A., Watanabe K., Yoshio M., Ishii M., 2002: Daily activity of the small white butterfly, Pieris rapae crucivora Boisduval (Lepidoptera: Pieridae), in an artificial light cycle. 11 pp. [LEP 5210]  Japanese Journal of Entomology (N. S.) 5(3): 59-69.

Qu D., Maeta Y., Goubara M. Nakatsuka K. J., Kitamura K., 2002: Reproductive strategy in the two species of cleptoparasitic astigmatid mites, Chaetodactylus nipponicus and Tortonia sp. (Acari: Chaetodactylidae and Suidasiidae), infesting Osmia corniforns (Hymenoptera: Megalichilidae). I. Invasion / infestation patterns and partitive use of the host food. 21 pp. (in Japanese). [HYM 4792]  Japanese Journal of entomology. (N.S.) 5(4): 121-141.

Sugiura S., Fukasawa Y., Yamazaki K., 2002: Fungus-gnat Platurocypta punctum (Stannius) (Diptera: Mycetophilidae). Having emerged from a fruiting body of slime mold (Myxomyceted). 2 pp. (in English). [DIP 4902]  Japanese Journal of entomology (N.S.) 5(4): 143-144.

Abe A., Obara Y., Kudoh K., 2002: Chromosomes of three species of ditiscids (Coleoptera, Dytiscidae). 10 pp. (in Japanese).  Japanese Journal of Entomology (N.S.) 5(4): 145-154.

Yamazaki k., Sugiura S., 2002: Occurrence and a new host record of Pediobius franternus (Motschulsky) (Hymenoptera: Eulophidae) in Japan. 2 pp. (in Japanese). [HYM 5038]  Japanese Journal of entomology. (N. S.) 5(4): 155-156.

Ohba S., 2002: Synchronized mechanism and its meaning in the egg hatching of the giant water bug, Lethocerus deyrolli (Heteroptera: Belostomatidae). 8 pp. [HEM 2368] (in English).  Japanese Journal of entomology (N.S.) 5(4): 157-164.

Hironaka M., Horiguchi H., Filippi L., Nomakuchi S., Tojo S., Hariyama T., 2003: Progressive change of homing navigation in the subsocial bug, Parastrachia japonensis (Heteroptera: Cydnidae). 8 pp. [HEM 2528] (in English).  Japanese Journal of entomology (N.S.) 6(1): 1-8.

Qu D.-C., Maeta Y., Nakatsuka K. J., Kitamura K., Goubara M., 2003: Reproductive strategy in the two species of cleptoparasitic astigmatid mites, Chaetodactylus nipponicus and Tortonia sp. (Acari: Chaetodactylidae and Suidasiidae), infesting Osmia cornifrons (Hymenoptera: Megachilidae). II. Life history, phoretic positions, development and reproductivity. 19 pp. (in Japanese). [78809]  Japanese Journal of entomology. (N. S.) 6(2): 55-73.

Iwata M., 2003: Comparisons of scopal hairs between Tetralonia mitsukurii and Tetralonia nipponensis (Hymenoptera: Apidae). 15 pp. (in Japanese). [52865]  Japanese Journal of entomology. (N. S.) 6(2): 74-88.

Murata K., Nohara K., 2003: Effect of the natural enemies and habitat conditions on the populations of Shijimiaeoides divinus asonis (Matsumura) (Lepidoptera: Lycaenidae). 11 pp. (in Japanese). [LEP 5911, LEP 5535]  Japanese Journal of entomology. (N. S.) 6(2): 89-99.

Yoshimatsu S., Nakata Y., 2003: Diomea cremata (Lepidoptera: Noctuidae) as a pest of shiitake mushroom, Lentinula edodes (Agaricaceae). 2 pp. (in Japanese). [LEP 5555]  Japanese Journal of entomology. (N. S.) 6(2): 101-102.

Nagasawa A., Konno Y., Matsuda K., 2003: New record of Holcotetrastichus rhosaces (Walker) (Hymenoptera: Eulopidae), a hymenopterous parasitoid of Cassida nebulosa L. and C. piperata Hope (Coleoptera: Chrysomelidae), from Japan. 2 pp. (in Japanese) [HYM 5610]  Japanese Journal of entomology. (N. S.) 6(3): 117-118.

Sasakawa M., 2003: Notes on the Japanese Diptera Part 2. 15 pp. (in Japanese). [63171]  Japanese Journal of entomology. (N. S.) 6(3): 119-133.

Tanaka S., Katagiri C., Arai T., Nakamura K., 2003: Continuous variation in wing lenght and flight musculature in a tropical field cricket, Teleogryllus derelictus: implications for the evolution of wing dimorphism. 6 pp. (in Japanese) [ORT 1308]  Japanese Journal of entomology. (N. S.) 6(3): 135-140.

Muraji M., 2003: Analyses of mtDNA sequence, morphology, and mating behavior of Japanese Gerris (Macrogerris) species: evolutionary relationships among three distinct lineages. 16 pp. (in Japanese). [41321]  Japanese Journal of entomology. (N. S.) 6(3): 141-156.

Yoshimura A., Obara Y., Ando Y., 2003: Comparative karyotype analysis of two species of Chorthippus and one species of Megalaucobothrus (Orthoptera, Acrididae, Gomphocerinae). 8 pp.  Japanese Journal of Entomology (N.S.) 6(2): 167-175.

Katayama E., 2004: Nesting biology of Megachile pseudomonticola Hedicke, with special reference to the manipulation and adhesion of leaf pieces used for cell construction. 10 pp. (in Japanese). [HYM 5855]  Japanese Journal of Entomology (N.S.) 7(1): 1-10.

Hiyori Y., Yoshikawa T., Ide K., Kusaoke H., 2004: Genetic variation and molecular phylogeny of Luciola lateralis (Coleoptera: Lampyridae) inferred from the mitochondrial ND5 gene sequences. 10 pp. (in Japanese). [CTH328]  Japanese Journal of Entomology (N.S.) 7(1): 11-20.

Yamagishi K., 2004: Generic composition of Scelionidae (Hymenoptera) in agricultural lands. 16 pp. (in Japanese). [53404]  Japanese Journal of Entomology (N. S.) 7(2): 39-54.

Ishida N., Yoshiyasu Y., 2004: Life cycles of two aphelocheirus species (Hemiptera: Aphelocheiridae) in Kinki district, with notes on their development and habitats. 14 pp. [HEM 2856] (in English).  Japanese Journal of entomology (N.S.) 7(2): 55-68.

Mizushima H., 2004: Feeding preference among four fungal species by Nipponentomon nippon (Protura: Nipponentomidae). 3 pp. (in Japanese). [APT 391]  Japanese Journal of Entomology (N. S.) 7(2): 69-71.