| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Caloptilia obscuripennella | (Frey & Boll, 1876) | species | Accepted | ||
| Caloptilia ochracea | (Haworth, 1828) | species | Synonym | ||
| Caloptilia ochrea | Dufrane, 1944 | species | Misapplied | ||
| Caloptilia octopunctata | (Turner, 1894) | species | Accepted | ||
| Caloptilia oenopella | (Meyrick, 1880) | species | Accepted | ||
| Caloptilia olongella | (Riley, 1891) | species | Misapplied | ||
| Caloptilia oneratella | (Zeller, 1847) | species | Synonym | ||
| Caloptilia onustella | (Hübner, 1813) | species | Synonym | ||
| Caloptilia oriarcha | (Meyrick, 1915) | species | Accepted | ||
| Caloptilia orientalis | Ermolaev, 1979 | species | Accepted | ||
| Caloptilia ostracodes | (Turner, 1917) | species | Accepted | ||
| Caloptilia ostryaeella | (Chambers, 1878) | species | Accepted | ||
| Caloptilia ostryaella | (Ely, 1915) | species | Misapplied | ||
| Caloptilia ovatiella | Opler, 1969 | species | Accepted | ||
| Caloptilia oxydella | (de Joannis, 1930) | species | Misapplied | ||
| Caloptilia oxydelta | (Meyrick, 1908) | species | Accepted | ||
| Caloptilia pachyspila | Bradley, 1965 | species | Accepted | ||
| Caloptilia packardella | (Chambers, 1872) | species | Accepted | ||
| Caloptilia palaearcha | (Meyrick, 1930) | species | Accepted | ||
| Caloptilia pallescens | (Staudinger, 1880) | species | Accepted | ||
| Caloptilia pallida | (Burmann, 1950) | species | Misapplied | ||
| Caloptilia palustriella | (Braun, 1910) | species | Accepted | ||
| Caloptilia panchrista | (Turner, 1913) | species | Accepted | ||
| Caloptilia paradoxa | (Meyrick, 1912) | species | Misapplied | ||
| Caloptilia paradoxum | (Frey & Boll, 1873) | species | Accepted |
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