Oncocephalus pilicornis Reuter, 1882d: 7, 31. STS: male, female, Europe (South) and NA; NHMW, ZMHB.
Oncocephalus squalidus (non Rossi, 1790): Herrich-Schaeffer, 1849: 93 (part.).
Oncocephalus notatus (non Klug, 1830): Fieber, 1861a: 152; Puton, 1875a: 51; auct. Misidentifications (see Reuter, 1882d: 31; Puton, 1886a: 38).
Oncocephalus vicinalis Dispons, 1968b: 59. Unnecessary new name for Oncocephalus pilicornis Reuter.