| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Thausgea lucifer | Viette, 1966 | species | Accepted | ||
| Thausgea sogai | Viette, 1966 | species | Accepted | ||
| Theretra orpheus | (Herrich-Schäffer, 1854) | species | Accepted | ||
| Theretra orpheus malgassica | Clark, 1933 | subspecies | Accepted | ||
| Therinia flavicapilla | (Mabille, 1880) | species | Accepted | ||
| Thermesia clarilinea | Mabille, 1900 | species | Accepted | ||
| Thermesia junctilinea | Mabille, 1900 | species | Accepted | ||
| Thevitella alphalis | Viette, 1958 | species | Accepted | ||
| Thiacidas alboporphyrea | (Pagenstecher, 1907) | species | Accepted | ||
| Thliptocnemis barbipes | Mabille, 1900 | species | Accepted | ||
| Thliptocnemis heringi | (Viette, 1965) | species | Accepted | ||
| Thliptocnemis pinguis | (Saalmüller, 1880) | species | Accepted | ||
| Thumatha fuscescens | Walker, 1866 | species | Accepted | ||
| Thumatha infantula | (Saalmüller, 1880) | species | Accepted | ||
| Thyas coronata | (Fabricius, 1775) | species | Accepted | ||
| Thyas minians | (Mabille, 1884) | species | Accepted | ||
| Thyas parallelipipeda | (Guenée, 1852) | species | Accepted | ||
| Thylacandra argyromixtana | (Mabille, 1900) | species | Accepted | ||
| Thylacandra malgassana | (Saalmüller, 1880) | species | Accepted | ||
| Thylacandra sycophyes | Diakonoff, 1970 | species | Accepted | ||
| Thylacogaster rhodomenia | Diakonoff, 1988 | species | Accepted | ||
| Thylacoptila paurosema | Meyrick, 1885 | species | Accepted | ||
| Thylacoptila paurosema guillermeti | Leraut G., 2019 | subspecies | Accepted | ||
| Thyridiphora furia | (Swinhoe, 1885) | species | Accepted | ||
| Thyrosticta angustipennis | Le Cerf, 1921 | species | Accepted |