Dianous frater CAMERON, 1927

Vietnam: 2: Lao Cai prov., Hoang Lien National Park, surr. Sa Pa pass, ca. 1900m, 27.V.- 2.VI.2011, Bartolozzi (Mus. Florenz) ; 1: Pass N of Mt. Phang Si Peng, 1700-1850m, 9.X.1994, M. Satô (EUM) .