Ecology |
wet grassland around river, ponds and bogs (Kasahara and Nishiyama 1990), from open land to hill (Takakuwa et al. 2006), wetlands (Takakuwa et al. 2006), paddy field (Yahiro 2007), coming flying to the lights (Suda 1980, Kasahara and Nishiyama 1990), collected by light trapping (Yahiro 2007) |