Pachymerus piceus Flor, 1860: 251. STS: male, female, Estonia, Dorpat [= Tartu] and Lunia [= Luunja]; IZBE?
Lampronotus sharpi Douglas & Scott, 1868a: 244 (syn. Douglas & Scott, 1875: 184). LT (Péricart, 1994c: 404): male, Great Britain, Scotland, Dumfriesshire, Damton Loch nr Thornhill; BMNH.
Drymocoris gibbosus Jakovlev, 1876c: 225 (syn. Horváth, 1882a: 222). LT (Péricart, 1994c: 405): female, Russia (NT), Luga nr St. Petersburg; ZMAS.
Drymus brunneus var. nitidicollis Halbherr, 1912: 29 (syn. Tamanini, 1961b: 116). HT: Italy, Trentino, Rovereto, Vallunga; MCRI.