Phytocoris crassicornis Hahn, 1834: 90. STS: Germany, Nürnberg; lost.
Capsus terminalis Herrich-Schaeffer, 1835b: 53, 87 (syn. Meyer-Dür, 1843: 66). For Phytocoris crassicornis Hahn, 1834, male.
Colpochilus tenuicornis Reuter, 1875h: 102; 1875e: 60 (syn. Reuter, 1878a: 89). LT (Kerzhner & Matocq, 1994: 66): female, France, Alsace; MNHN.
Atractotomus apicalis Reuter, 1875e: 46; 1875f: 87 (syn. Stichel, 1958a: 816). HT: male [not female, see Reuter, 1878a: 87], Austria or Slovenia, Laibach [= Ljubljana] to Grosskahlenberg [nr Vienna]; MZHF.
Halticus consimilis Jakovlev, 1877a: 94 (syn. Kiritshenko, 1914c: 483). HT: female, Iran, Astrabad [= Gorgan]; ZMAS.
Criocoris crassicornis var. fulvicornis Reuter, 1894: 146. LT (Aukema, 1998a: 153): male, Germany, Thüringen; RMNH.
Criocoris crassicornis var. confinis Rey, 1894b: 1. ST(S): France, Nimes; MHNL?
Criocoris crassicornis f. pallescens Stichel, 1956b: 327.