Istochaeta aldrichi (Mesnil, 1953)
Hyperecteina aldrichi Mesnil, 1953: 50 . Type locality: Japan, Honshū .
Distribution: Palaearctic: Russia S. Far East, South Kuril Islands (Kunashir) (Richter 2004), Japan (Hokkaidō, Honshū, Shikoku, Kyūshū, Chishima Is.) (Shima 2014), Korea (Hirashima 1989, Paek et al., 2010); Oriental: Taiwan; Nearctic: introduced and established in New York and Massachussets to District of Columbia (O’Hara, Shima & Zhang 2009).