| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Phyllonorycter tribhuvani | Kumata, 1973 | species | Accepted | ||
| Phyllonorycter tridentatae | Laštuvka & Laštuvka, 2006 | species | Accepted | ||
| Phyllonorycter trifasciella | (Frey & Boll, 1873) | species | Misapplied | ||
| Phyllonorycter trifasciella | (Haworth, 1828) | species | Accepted | ||
| Phyllonorycter triflorella | (de Peyerimhoff, 1871) | species | Accepted | ||
| Phyllonorycter trifoliella | (Gerasimov, 1933) | species | Accepted | ||
| Phyllonorycter triguttella | (Stainton, 1850) | species | Synonym | ||
| Phyllonorycter trinotella | (Braun, 1908) | species | Accepted | ||
| Phyllonorycter triplacomis | (Meyrick, 1936) | species | Accepted | ||
| Phyllonorycter triplex | (Meyrick, 1914) | species | Accepted | ||
| Phyllonorycter tristigella | (Nicelli, 1851) | species | Misapplied | ||
| Phyllonorycter tristrigella | (Haworth, 1828) | species | Accepted | ||
| Phyllonorycter tristrigiella | (Frey, 1880) | species | Misapplied | ||
| Phyllonorycter tritaeneanella | (Chambers, 1871) | species | Misapplied | ||
| Phyllonorycter tritaeniaella | (Chambers, 1878) | species | Synonym | ||
| Phyllonorycter tritaenianella | (Chambers, 1871) | species | Accepted | ||
| Phyllonorycter tritaeniella | (Walsingham, 1889) | species | Misapplied | ||
| Phyllonorycter tritorrhecta | (Meyrick, 1935) | species | Accepted | ||
| Phyllonorycter trochetellus | De Prins, 2012 | species | Accepted | ||
| Phyllonorycter trojana | Deschka, 1982 | species | Accepted | ||
| Phyllonorycter troodi | Deschka, 1974 | species | Accepted | ||
| Phyllonorycter tsavensis | De Prins, 2012 | species | Accepted | ||
| Phyllonorycter tumoris | Lu & Liu, 2025 | species | Accepted | ||
| Phyllonorycter turanica | (Gerasimov, 1931) | species | Accepted | ||
| Phyllonorycter turcomanicella | (Kuznetzov, 1956) | species | Accepted |
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