Matsubayashi Kei W., Kahono Sih, Hartini Sri, Katakura Haruo. Extremely divergent host plant acceptance with gene flow between sympatric host races of the phytophagous ladybird beetle Henosepilachna diekei. Entomological Science. 2019. 22. 4. 404-412
N. Wachi, K.W. Matsubayashi, K. Maeto. Application of next-generation sequencing to the study of non-model insects. Entomological Science. 2018. 21. 1. 3-11
Kei Matsubayashi, Tetsuo I. Kohyama, Norio Kobayashi, Satoko Yamasaki, Masakazu Kuwajima, Haruo Katakura. Genetic divergence with ongoing gene flow is maintained by the use of different hosts in phytophagous ladybird beetles genus Henosepilachna. Journal of Evolutionary Biology. 2017
Kei Matsubayashi, Sih Kahono, Sri Hartini, Naoyuki Fujiyama, Haruo Katakura. Redescription of the phytophagous ladybird beetle Henosepilachna diekei and descriptions of the related species from Indonesia. Insecta Matsumurana. 2016. 72. 1-16
Hiromu Suga, Wataru Hirano, Toru Katoh, Kei Matsubayashi, Haruo Katakura. Introgression and habitat segregation in a pair of ladybird beetle species in the genus Propylea (Coccinellidae, Coccinellinae) in Northern Japan. Zoological Science. 2016. 33. 6. 603-610