| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Phyllonorycter klemannella | (Fabricius, 1781) | species | Accepted | ||
| Phyllonorycter klemannelle | (de Villers, 1789) | species | Misapplied | ||
| Phyllonorycter klimeschiella | (Deschka, 1970) | species | Accepted | ||
| Phyllonorycter koreana | Kumata & Park, 1978 | species | Accepted | ||
| Phyllonorycter kuhlweinella | (Stainton, 1848) | species | Misapplied | ||
| Phyllonorycter kuhlweiniella | (Zeller, 1839) | species | Accepted | ||
| Phyllonorycter kumatai | De Prins & De Prins, 2005 | species | Accepted | ||
| Phyllonorycter kurokoi | (Kumata, 1963) | species | Accepted | ||
| Phyllonorycter kusdasi | (Deschka, 1970) | species | Accepted | ||
| Phyllonorycter kuznetzovi | (Ermolaev, 1982) | species | Accepted | ||
| Phyllonorycter laciniatae | (Kumata, 1967) | species | Accepted | ||
| Phyllonorycter lalagella | (Newman, 1856) | species | Accepted | ||
| Phyllonorycter lantanae | (Vári, 1961) | species | Accepted | ||
| Phyllonorycter lantanella | (Schrank, 1802) | species | Accepted | ||
| Phyllonorycter lanthanella | Mineo & Sinacori, 1998 | species | Misapplied | ||
| Phyllonorycter lapadiella | (Krone, 1909) | species | Accepted | ||
| Phyllonorycter latus | Davis & Deschka, 2001 | species | Accepted | ||
| Phyllonorycter laurocerasi | (Kuznetzov, 1979) | species | Accepted | ||
| Phyllonorycter lautella | (Zeller, 1846) | species | Accepted | ||
| Phyllonorycter ledella | (Walsingham, 1889) | species | Accepted | ||
| Phyllonorycter lemarchandi | (Viette, 1951) | species | Accepted | ||
| Phyllonorycter leucaspis | Triberti, 2004 | species | Accepted | ||
| Phyllonorycter leucocorna | Kogi, 2005 | species | Misapplied | ||
| Phyllonorycter leucocorona | (Kumata, 1957) | species | Accepted | ||
| Phyllonorycter leucographella | (Zeller, 1850) | species | Accepted |