Collection ground Kobe city, Hyogo Pref. 1995/4/15
Distribution
Hokkaido, Honshu, Shikoku, Kyushu
Ecology
riverbed (Terada 1983), under stones on bank (Yahiro 1989), the bank from foot of mountain to flatland (Kasahara and Nishiyama 1999), sandy bank (Kasahara 1990), gravel area (Tanaka 1991a), bank (Kimoto and Yasuda 1995)