17. Flatland FPs (issued on Dec. 20, 2008)
Kawakatsu, M., Tsuruda, D., Kimura, T., Chinone, S., Murayama, H. & Yamamoto, K., 2008. Dugesiid freshwater planarians found in flatland of Japan: a guide for the identification of two native and three exotic species. Mizube-no-Wa, (26): 1-12. (In Japanese.) See ePrefacef.
Note. This is a reproduction of the Japanese article by Kawakatsu et al. (2008). English explanation of Figs 1 and 2 are added.