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[文献書誌] Nakano, S.: "Morphology and biology of a phytophagous ladybird beetle, Epilachina pusillanimd (Coleeptera: Caccimellidal) newly recorded on Ishigaki Island,the Ryukyus"Appl. Entomol. Zool. 34. 189-194 (1999)
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[文献書誌] Kadota, Y.: "Taxonomic studies of Cirsium (Asteraceae) in Japan. VI. Two new species, Cirsiumhidakamontanum and Cirsiumzawoense from Northern Japan"Bull. Nat. Sci. Mus. Tokyo. 25(3). 95-105 (1999)
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[文献書誌] Kobayashi: "PCR error and molecular population genetics"Biochem. Genet.. 37. 317-321 (1999)
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[文献書誌] Koizumi, T.: "Host-plant specificity limits the geographic distribution of thistle feeding ladybird beetles"Entomol. Exper. Appl.. 93. 165-171 (1999)
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[文献書誌] Ueno, H.: "Genetic basis for normal and novel host plant use in a herbivorous ladybird beetle, Epilachna vigintioctomaculata"Entomol. Exper. Appl.. 91. 245-250 (1999)
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[文献書誌] Kadota, Y.: "Taxonomic studies of Cirsium (Asteraceae) in Japan VII. Notes on Cirsium congestissimum Kitam. And Cirsium tenue Kitam. And the identity of C. t. mr. Ishiguchieise"Mem. Natn. Sci. Mus.. (印刷中). (2000)