Nithecus jacobaeae (Schilling, 1829)

Heterogaster jacobaeae Schilling, 1829: 87. ST(S): Poland, Silesia; lost.

Pachymerus fragariae Boheman, 1852c: 52 (syn. Baerensprung, 1858b: 80). LT (Péricart, 1998a: 277): male, Sweden, nr Stockholm; NHRS.