Pachymerus sabulosus Schilling, 1829: 81. New name for pedestris Fallén, 1807.
Lygaeus pedestris Fallén, 1807: 71 (junior primary homonym of Lygaeus pedestris Panzer, 1797). LT (Péricart, 1993b: 303): female, Sweden (south), Esperöd; MZLU.
Kleidocerys pubescens Curtis, 1836: text to pl. 612 (syn. Flor, 1860: 244). STS: Great Britain, Combwood and Parley Heath; MVMA?
Pachymerus dubius Rambur, 1839: 152 (syn. Horváth, 1929d; 323). LT (Scudder, 1967c: 264): female, Spain, nr Malaga; BMNH.
?Pachymerus prionoides Kolenati, 1845: 84. Conditionally proposed in synonymy of pedestris Fallén for specimens from Azerbaijan, Armenia and Georgia.
Rhyparochromus pygmaeus R.F. Sahlberg, 1848: 60 (syn. Labina, 2003: 111). LT (Péricart, 1993b: 304): male, Finland, Kuusamos; MZHF.
Peritrechus rufipes Garbiglietti, 1869: 115 (syn. Puton, 1874a: 226). ST(S): Italy, nr Torino; MIZT?