niger (Schiner), 1868: 255 (Cardiacephala). Type locality: "South America ". Distr.: Mexico to Panama, Bolivia, Brazil, Colombia, Guyana, Peru, Venezuela. Refs.: Steyskal, 1968:10 (cat.).

valgus Enderlein, 1922: 228 (Rhoecius) . Type locality: Bolivia, Sara; Colombia.