Heterogaster depressus Mulsant & Rey, 1852: 93. ST(S): France, nr Lyon; lost.
Orsillus depressus Dallas, 1852a: 551 (syn. Oshanin, 1906: 259). (See note). ST(S): Italy?; lost.
Phygadicus graminis Garbiglietti, 1869: 120 (syn. Puton, 1874a: 226). ST(S): Italy, nr Torino; MIZT.
Macrorhamphus caucasicus Jakovlev, 1876c: 220 (syn. Jakovlev, 1879: 69). LT (Péricart, 1998b: 124): male, Russia (ST), Dagestan, Derbent; ZMAS.