| argentina | corrientes province | hemitriccus margaritaceiventer | species | 3 | 0 |
| argentina | formosa province | hemitriccus margaritaceiventer | species | 2 | 0 |
| brazil | | hemitriccus margaritaceiventer | species | 6 | 0 |
| brazil | minas gerais | hemitriccus margaritaceiventer | species | 1 | 0 |