Merodon nigritarsis Rondani, 1845 (new to Slovenia).

Region: SA.

Examined material: ♀, Vežica, 17.vi.1888, leg. Unknown (CNHM); 2♀, Čaven, Mala gora, 9.vi.2003, leg. M.J. Smart (M.J.S. coll.) .