Is this a [FONT=MS Pゴシック]Channa amphibeus? [/FONT]Found it on a Japanese site.
http://www7a.biglobe.ne.jp/~an-world/g_s_t_cannaanfi.htm
http://www7a.biglobe.ne.jp/~an-world/g_s_t_cannaanfi.htm
