bank (Aono 1987), flatland (Yamaguchi museum 1988), upland field (Hiramatsu 2004), riverbed (Lee and Ishii 2010), collected by light trapping (Yahiro 1997), often coming flying to the lights (Habu 1959d, Kasahara and Nishiyama 1990)
Types
male (Habu 1959d), Mt. Hiko, Fukuoka Pref. (Habu 1959d)
Remarks
nigromontana Lafer,1978, nipponica Habu, 1959 (Löbl and Smetana 2003)