| argentina | corrientes province | sittasomus griseicapillus | species | 1 | 0 |
| argentina | formosa province | sittasomus griseicapillus | species | 2 | 0 |
| argentina | jujuy province | sittasomus griseicapillus | species | 3 | 0 |
| argentina | misiones province | sittasomus griseicapillus | species | 5 | 0 |
| bolivia | | sittasomus griseicapillus | species | 3 | 0 |
| bolivia | santa cruz department | sittasomus griseicapillus | species | 1 | 0 |
| brazil | espirito santo | sittasomus griseicapillus | species | 1 | 0 |
| brazil | pernambuco | sittasomus griseicapillus reiseri | subspecies | 1 | 0 |
| guyana | potaro-siparuni region | sittasomus griseicapillus | species | 3 | 0 |
| honduras | | sittasomus griseicapillus | species | 3 | 0 |
| mexico | veracruz-llave | sittasomus griseicapillus sylvioides | subspecies | 2 | 0 |
| peru | loreto region | sittasomus griseicapillus | species | 3 | 0 |