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M.  Ito and Kajimura, H., ?Genetic structure of Japanese populations of Xylosandrus brevis (Curculionidae: Scolytinae)?, Environmental Entomology, vol. 38, pp. 1324-1335, 2009.

M.  Ito, Sato, S., and Kajimura, H., ?Ambrosia beetles captured with ethanol traps in Takatori-yama Preservation Forest, Kochi Prefecture?, Shinrin Sogo Kenkyujo Kenkyu Hokoku, vol. 6, pp. 245-248, 2007.

M.  Ito, Sato, S., Kawasaki, Y., and Kajimura, H., ?Ambrosia beetles captured with ethanol traps in Irazu-yama National Forest, Kochi Prefecture?, Shinrin Sogo Kenkyujo Kenkyu Hokoku, vol. 7, pp. 183-185, 2008.

M.  Ito and Kajimura, H., ?Phylogeography of an ambrosia beetle, Xylosandrus crassiusculus (Motschulsky) (Coleoptera: Curculionidae: Scolytinae), in Japan?, Applied Entomology and Zoology, vol. 44, pp. 549-559, 2009.

R. A.  Beaver, Kajimura, H., and Goto, H., ?Taxonomic changes and new records of Japanese bark and ambrosia beetles (Coleoptera, Curculionidae, Scolytinae)?, Elytra, vol. 36, pp. 231-239, 2008.

H.  Masuya, Kajimura, H., Tomisawa, N., and Yamaoka, Y., ?Fungi Associated With Scolytogenes birosimensis (Coleoptera: Curculionidae) Infesting Pittosporum tobira?, Environmental Entomology, vol. 41, pp. 255-264, 2012.