Canthidium (Canthidium) atomarium Balthasar, 1939

Canthidium atomarium Balthasar, 1939: 112 [here transferred to the subgenus Canthidium]. Type locality: French Guiana: Cayenne (“ Guyane franc., Cayenne”). Type material: According to Bezděk & Hájek (2012), one unsexed syntype in NMPC—ex Balthasar collection. Distribution: French Guiana (Martínez & Halffter 1986a).