| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Oxybia panormitanella | Caradja, 1928 | species | Synonym | ||
| Oxybia transversella | (Duponchel, 1836) | species | Accepted | ||
| Oxycrates fulvoradiella | Legrand, 1966 | species | Accepted | ||
| Oxycrates longodivisella | Legrand, 1966 | species | Accepted | ||
| Oxycrates reunionella | Guillermet, 2011 | species | Accepted | ||
| Oxycrates xanthopeda | Meyrick, 1930 | species | Accepted | ||
| Oxyfidonia dargei | Herbulot, 1967 | species | Accepted | ||
| Oxyfidonia despecta | (Warren, 1905) | species | Accepted | ||
| Oxyfidonia fulvida | Warren, 1905 | species | Accepted | ||
| Oxyfidonia insolita | (Warren, 1905) | species | Accepted | ||
| Oxyfidonia latizona | Herbulot, 1993 | species | Accepted | ||
| Oxyfidonia modesta | Herbulot, 1992 | species | Accepted | ||
| Oxyfidonia monoderctes | Prout L. B., 1915 | species | Accepted | ||
| Oxyfidonia pallidisecta | Prout L. B., 1915 | species | Accepted | ||
| Oxyfidonia umbrina | Herbulot, 1985 | species | Accepted | ||
| Oxymachaeris euryzancla | Meyrick, 1918 | species | Accepted | ||
| Oxymachaeris niveocervina | Walsingham, 1891 | species | Accepted | ||
| Oxymachaeris xanthophylla | (Meyrick, 1931) | species | Accepted | ||
| Oxymachaeris zulella | (Walsingham, 1881) | species | Accepted | ||
| Oxypteryx jordanella | Rebel, 1911 | species | Accepted | ||
| Oxyptilus epidectes | Meyrick, 1908 | species | Accepted | ||
| Oxyscopa dealbata | Meyrick, 1926 | species | Accepted | ||
| Ozarba abscissa | (Walker, 1858) | species | Accepted | ||
| Ozarba accincta | (Distant, 1898) | species | Accepted | ||
| Ozarba adactricula | (Guenée, 1852) | species | Accepted |