Synopeas flavicorne (Ashmead)
Leptacis flavicornis Ashmead, 1893: 275 (original description); Fouts 1924: 117, 128 (description, type designation, keyed).
Amblyaspis flavicornis (Ashmead): Brues 1916: 532, 533 (generic transfer, description, keyed).
Synopeas flavicorne (Ashmead): Masner and Muesebeck 1968: 99 (generic transfer, type information, emendation).