| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| 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 | ||
| Phyllonorycter turensis | De Prins, 2012 | species | Accepted | ||
| Phyllonorycter turugisana | (Kumata, 1963) | species | Accepted | ||
| Phyllonorycter uchidae | Kuznetzov, 1999 | species | Misapplied | ||
| Phyllonorycter uchidai | (Kumata, 1963) | species | Accepted | ||
| Phyllonorycter ulicicolella | (Stainton, 1851) | species | Accepted | ||
| Phyllonorycter ulicicolella argelasiella | Nel, 2013 | subspecies | Accepted | ||
| Phyllonorycter ulmi | (Kumata, 1963) | species | Accepted | ||
| Phyllonorycter ulmifoliella | (Hübner, 1817) | species | Accepted | ||
| Phyllonorycter ulminella | (Zeller, 1839) | species | Synonym |
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