Synonyms: Aprostocetus budensis; Aprostocetus ecus; Cirrospilus ecus; Entedon cyclogaster; Entedon rivillellae; Entedon xanthops; Eulophus cyclogaster; Eulophus frontalis (homotypic); Eulophus xanthops; Geniocerus budensis; Geniocerus cyclogaster; Geniocerus ecus; Geniocerus xanthops; Minotetrastichus budensis (heterotypic); Minotetrastichus cimbicis (heterotypic); Minotetrastichus cyclogaster; Minotetrastichus ecus (heterotypic); Minotetrastichus fontalis; Minotetrastichus frontals; Minotetrastichus obscurata (heterotypic); Minotetrastichus rivillellae (heterotypic); Minotetrastichus xanthops (heterotypic); Tetrastichus cimbicis; Tetrastichus cyclogaster; Tetrastichus cyclogaster obscurata; Tetrastichus ecus; Tetrastichus xanthops