Heterogaster ericae Schilling, 1829: 86. ST(S): Poland, Silesia; lost.
Lygaeus thymi (non Wolff, 1804): Fallén, 1829: 49 (partly). Misidentification (see J.A. Slater, 1964a: 209).
Nysius maculatus Fieber, 1861a: 168 (syn. Horváth, 1890: 191). ST(S): Europe (south); lost.
?Nysius albidus Jakovlev, 1867: 151 (junior primary homonym of Nysius albidus Dallas, 1852; syn. Horváth, 1890: 191, suspected). ST(S): Russia (ST), Astrakhan; lost?
?Nysius gracilis Scott, 1870: 98 (syn. Horváth, 1890: 191). ST(S): Switzerland, Martigny; lost?
?Nysius ericae var. obscuratus Horváth, 1890: 188 (syn. with groenlandicus suspected partially false by Lindberg, 1935: 415: here probably several spp.). STS: male, female, China (Mt Chagol), Kirgizia, Russia (ES: Irkutsk) and Tadzhikistan.
Nysius natalensis Evans, 1929: 269 (syn. Schmitz, 1976c: 396). HT: female, S Africa, Durban; BMNH.
Nysius ribesi Wagner, 1965q: 51 (syn. Schmitz & Péricart, 1993: 179). HT: male, Spain, Valencia; ZMUH.