Cimex maritimus Scopoli, 1763: 129. ST(S): Italy, nr Trieste (circa litora maris Adriatici); lost.
?Cimex cinereus Poda, 1761: 59 (syn. Scopoli, 1763: 129). ST(S): Austria, Graecium [= Graz]; lost.
Lygaeus luscus Fabricius, 1794: 165 (syn. Reuter, 1888a: 208). LT (Péricart, 1999d: 82): female, Germany; ZMUC.
Lygaeus quadratus (non Fabricius, 1798): Panzer, 1803b: 11. Misidentification (see Reuter, 1888a: 207).
Ischnotarsus sphragadimium Fieber, 1861a: 192 ( syn. Puton, 1875a: 26). STS: female, France (south) and Spain; lost?
Rhyparochromus luscinus Walker, 1872: 93 (syn. Horváth, 1899f: 278). LT (Scudder, 1967c: 271): female, Madeira; BMNH.
Beosus luscus var. buyssoni Montandon, 1889: 292. STS: France, Brout-Vernet and Toulouse; MGAB (1 ST?).