Acanthia intrusa Herrich-Schaeffer, 1835b: 61, 97. HT? (see Herrich-Schaeffer, 1841: 49): male (see Fieber, 1860a: 259), Austria; lost.
Isometopus alienus Fieber, 1860a: 259 (syn. Puton, 1877b: 180). LT (Kerzhner, 1996a: 274): female, Germany (Süd-Deutschland); NHMW.