Spreading distribution and overwintering possibility of the cycad blue butterfly Chilades pandava after invasion in Chiba Prefecture, Japan.

Kawana, T., Yasuda, S., Kamata, Y., Saito, A., Ozaki, K., Moriguchi, M., Hirai, Y., Kobayashi, Y., (2010). Annual Report of the Kanto-Tosan Plant Protection Society(No.57), 101-103. Kanto-Tosan Plant Protection Society, Tsukuba, Japan. Japanese language