Acanthia humuli Fabricius, 1794: 77. LT (Drake & Ruhoff, 1960b: 70, as HT): brach. female, Germany; ZMUC.
Tingis symphyti Vallot, 1829: 99 (syn. Drake & Ruhoff, 1960b: 70). ST(S): France, Dijon.
Monanthia costata (non Fabricius, 1794): Burmeister, 1835: 261; Herrich-Schaeffer, 1837: 16. Misidentifications (see Horváth, 1906a: 101).
Monanthia vesiculifera Fieber, 1844: 87 (syn. Horváth, 1889b: 326, with symphyti; Horváth, 1906a: 101, with humuli). STS: Austria (nr Vienna), Germany (nr Regensburg) and Italy.