| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Ancylosis roscidella | (Eversmann, 1844) | species | Accepted | ||
| Ancylosis roseopennella | Ragonot, 1901 | species | Synonym | ||
| Ancylosis rubripictella | (Hampson, 1896) | species | Synonym | ||
| Ancylosis rubronervella | (Mabille, 1908) | species | Synonym | ||
| Ancylosis ruehli | (Gozmány, 1959) | species | Synonym | ||
| Ancylosis rufitincta | Warren, 1914 | species | Misapplied | ||
| Ancylosis rufociliella | (Ragonot, 1888) | species | Accepted | ||
| Ancylosis sablonella | (Rothschild, 1915) | species | Synonym | ||
| Ancylosis samaritanella | (Zeller, 1867) | species | Accepted | ||
| Ancylosis sfaxella | (Lucas D., 1949) | species | Synonym | ||
| Ancylosis similis | (Rothschild, 1915) | species | Misapplied | ||
| Ancylosis similis | Balinsky, 1987 | species | Accepted | ||
| Ancylosis simplicella | (Chrétien, 1910) | species | Synonym | ||
| Ancylosis spatzi | (Rothschild, 1915) | species | Synonym | ||
| Ancylosis staudingeri | (Christoph, 1877) | species | Synonym | ||
| Ancylosis subcandidatella | (Ragonot, 1887) | species | Synonym | ||
| Ancylosis subflavella | (Lucas D., 1946) | species | Synonym | ||
| Ancylosis suboblitella | (Ragonot, 1888) | species | Accepted | ||
| Ancylosis subpyrethrella | (Ragonot, 1888) | species | Accepted | ||
| Ancylosis sulcatella | (Christoph, 1877) | species | Accepted | ||
| Ancylosis terribilella | (Krulikowsky, 1908) | species | Misapplied | ||
| Ancylosis thirieti | (Lucas D., 1937) | species | Synonym | ||
| Ancylosis trifasciatella | (Lucas D., 1948) | species | Synonym | ||
| Ancylosis tunesella | (Caradja, 1910) | species | Synonym | ||
| Ancylosis umbrilimbella | (Ragonot, 1901) | species | Accepted |