Monanthia conchata Matsumura, 1913: 151. LT (Tomokuni, 1994a: 841): female, Japan, Hokkaido, Sapporo, Moiwa; EIHU.
Physodictyon vesicarius Lindberg, 1927: 17 (syn. Drake, 1948c: 179). HT: Russia (FE), Ussuri, Spasskaja [= Primorsk Terr., Spassk-Dalniy]; MZHF.
Leptodictya? lewisi (non Scott, 1880): Drake & Ruhoff, 1961a: 150. Misidentification (see Péricart, 1985a: 169).