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.

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.

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.

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.

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.

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.

Yamauchi T., Egusa S., 2005: Fleas (Siphonaptera) parasitic on medium size mammals and birds from Hiroshima Prefecture, Japan. 5 pp.  Japanese Journal of Entomology (N.S.) 7(1): 37-42.

Yoshimatsu S., Kusigemati K., Gyoutoku N., Kamiwada H., Sato Y., Sakamaki Y., 2005: Some lepidopterous pests of bamboo and bamboograss shoots in Japan. 7 pp.  Japanese Journal of Entomology (N.S.) 8(1): 91-97.

Yasuda K., 2005: Polyvoltinism of Acrolepiopsis issikiella (Moriuti) (Lepidoptera: Acrolepiidae) and its feeding portions of the host plant. (in Japanese) 3 pp.  Japanese Journal of Entomology (N.S.) 8(4): 107-109.

Yamauchi T., Watanabe M., 2008: Injury caused by flea on the evidence of identification service by the Toyama Institute of Health in Toyama Prefecture, Japan. 4 pp. (in Japanese).  Japanese Journal of Entomology (N.S.) 11(2): 95-98.

Ye-Fei T., Sakamaki Y., Tsuda K., Kusigemati K., 2008: Host suitabilities of three plant species for female oviposition and larval survival of Liriomyza trifolii and L. sativae. 9 pp.  Japanese Journal of Entomology (N.S.) 11(3): 135-143.

Yamaguchi T., Konishi K., Mizutani N., Moriya S., 2008: Parasitoids of the Alfalfa weevil, Hypera postica (Gyllenhal), collected in the southern part of Ibaraki Prefecture, Japan. 6 pp.  Japanese Journal of Entomology (N.S.) 11(4): 179-184.

Yamamoto A., Hayashi M., Kudo S., 2009: Host plants of Japanese acanthosomatid bugs (Heteroptera: Acanthosomatidae). 8 pp. (in Japanese).  Japanese Journal of Entomology (N.S.) 12(1): 31-38.

Yoshitake H., Baba Y., Tanaka K., 2010: The roles of taxonomists in the research project „Selection of functional biodiversity indicators and development of assessment methods“ under the commission from the Ministry of Agriculture, Forestry and Fischeries of Japan. 11 pp. (in Japanese).  Japanese Journal of Entomology (N.S.) 13(2): 93-103.

Yamasaki K., Takahashi J., Okabe K., Makino S., Tsuchida K., 2010: The first record of Sphexicozela sp. (Acari: Winterschmidtiidae) phoretic on the paper wasp, Polistes snelleni (Hymenoptera: Vespidae). 3 pp. (in Japanese).  Japanese Journal of Entomology (N.S.) 13(3-4): 126-128.

Yamamoto S., Hosoishi S., 2010: New records of a tropical fire ant, Solenopsis geminata (Hymenoptera: Formicidae), collected on a regular line ship „Ogasawara-maru“. 3 pp. (in Japanese).  Japanese Journal of Entomology (N.S.) 13(3-4): 133-135.

Yoshimura M., Ugawa Y., Ogata K., Onoyama K., Imai H. T., Kubota M., 2012: An invitation to Japanese ant image database. 6 pp. (in English).  Japanese Journal of Entomology (N. S.) 15(2): 105-110.

Yokota S., Yamawo A., Suzuki N., 2012: Foraging, nutrition storage, and phenotypic plasticity in the major worker subcaste of Pheidole noda Smith (Hymenoptera: Formicidae). 12 pp.  Japanese Journal of Entomology (N. S.) 15(4): 252-263.

Yahiro K., 2012: An introduction to the website “Carabine ground beetles of Japan and Shiga Prefecture”. 4 pp.  Japanese Journal of Entomology (N. S.) 15(4): 275-278.

Yahiro K., Kameda K., Nasu Y., Murahama S., 2013: Insect fauna of great cormorant (Phalacrocorax carbo) nests. 9 pp.  Japanese Journal of Entomology (N.S.) 16(1): 15-23.

Yorozuya H., Ogino A., 2014: The volumes and amino acid compositions of honeydew excreted by tea green leafhoppers, Empoasca onukii Matsuda feeding on tea germplasm accesions. 9 pp.  Japanese Journal of Entomology (N.S.) 17(1): 23-31.

Yahiro K., Masunaga K., 2014: The restoration of tsunami-soiled and damaged insect specimens from the Rikuzentakata City Museum at the Lake Biwa Museum. 6 pp.  Japanese Journal of Entomology (N. S.) 17(2): 90-95.

Yamawo A., Hada Y., 2014: Variations in defense traits against herbivores on Mallotus japonicus plants in relation to soil water and nutrient conditions and leaf use by insects in artificial slope. 8 pp.  Japanese Journal of Entomology (N. S.) 17(3): 111-118.

Yajima M., 2015: Forty-year efforts to establish fire fly populations at the Imperial Palace: Polymorphic patterns in larval development and life cycle. 12 pp.  Japanese Journal of Entomology (N. S.) 18(4): 106-117.