| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Oncocera flayi | Leraut P. 2014 | species | Accepted | ||
| Oncocera salisburyensis | (Balinsky, 1994) | species | Accepted | ||
| Oncotibialis flava | Janse, 1938 | species | Accepted | ||
| Onebala probolaspis | Meyrick, 1929 | species | Accepted | ||
| Onebala semiluna | Janse, 1954 | species | Accepted | ||
| Oneiliana multifera | Prout L. B., 1922 | species | Accepted | ||
| Onychora mauretanicaria | (Staudinger, 1901) | species | Accepted | ||
| Onycodes flagrantaria | (Walker, 1863) | species | Synonym | ||
| Onycodes traumataria | Guenée, 1858 | species | Accepted | ||
| Ophiorrhabda cellifera | (Meyrick, 1912) | species | Accepted | ||
| Ophiorrhabda codonectis | (Meyrick, 1927) | species | Synonym | ||
| Ophiorrhabda pottsi | (Clarke, 1976) | species | Synonym | ||
| Ophiosema jansei | Romieux, 1943 | species | Accepted | ||
| Ophiosema viettei | (Berio, 1956) | species | Accepted | ||
| Ophiusa amplia | Walker, 1858 | species | Misapplied | ||
| Ophiusa amplior | (Walker, 1858) | species | Synonym | ||
| Ophiusa anguligera | (Strand, 1913) | species | Misapplied | ||
| Ophiusa anomala | (Berio, 1956) | species | Accepted | ||
| Ophiusa auricularis | (Hübner, 1803) | species | Synonym | ||
| Ophiusa basquini | Zilli & Legrain, 2023 | species | Accepted | ||
| Ophiusa cancellata | (Saalmüller, 1891) | species | Accepted | ||
| Ophiusa clementi | (Swinhoe, 1918) | species | Synonym | ||
| Ophiusa cuprea | (Moore, 1867) | species | Synonym | ||
| Ophiusa dargei | (Laporte, 1977) | species | Accepted | ||
| Ophiusa dianaris | (Guenée, 1852) | species | Accepted |