Canthidium (Neocanthidium) prasinum (Blanchard, 1846)

Chaeridium prasinum Blanchard, 1846: 169 [transferred to Canthidium by Harold 1869a: 1006 (see also Harold 1869b: 58); here transferred to the subgenus Neocanthidium]. Type locality: Argentina: Corrientes (“ Corrientes ”). Type material: Syntypes probably at MNHN. Distribution: Paraguay and Argentina (Martínez & Halffter 1986a).

Canthidium bituberculatum Harold, 1867a: 36 [synonymized by Harold 1869b: 58]. Type locality: Argentina: Buenos Aires (“ Buenos-Ayres ”). Type material: Holotype female (ZMHB).