| Scientific Name | TSN | Taxon Author | Common Name | Name Source | Usage | Reason (ITIS) | Taxon Rank |
|---|
| Sittasomus griseicapillus aequatorialis | 713344 | Ridgway, 1891 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus amazonus | 713345 | Lafresnaye, 1850 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus axillaris | 713346 | Zimmer, 1934 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus enochrus | 713347 | Wetmore, 1970 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus gracileus | 713348 | Bangs & J. L. Peters, 1928 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus griseicapillus | 713349 | (Vieillot, 1818) | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus griseus | 713350 | Jardine, 1847 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus harrisoni | 713351 | Sutton, 1955 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus jaliscensis | 713352 | Nelson, 1900 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus levis | 713353 | Bangs, 1902 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus olivaceus | 713354 | Wied-Neuwied, 1831 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus perijanus | 713355 | Phelps & Gilliard, 1940 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus reiseri | 713356 | Hellmayr, 1917 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus sylviellus | 713357 | (Temminck, 1821) | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus sylvioides | 713358 | Lafresnaye, 1850 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus tachirensis | 713359 | W. H. Phelps & W. H. Phelps Jr, 1956 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus transitivus | 713360 | Pinto & Camargo, 1948 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus veraguensis | 713361 | Aldrich, 1937 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus viridior | 713362 | Todd, 1948 | | ITIS | valid | | Subspecies |
| Sittasomus griseicapillus viridis | 713363 | Carriker, 1936 | | ITIS | valid | | Subspecies |
