| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Orgyia nigrocristata | Joicey & Talbot, 1924 | species | Accepted | ||
| Orgyia vaporata | Hering, 1926 | species | Accepted | ||
| Orgyiodes caparia | (Walker, 1862) | species | Accepted | ||
| Orgyiodes capicolaria | Felder, 1874 | species | Synonym | ||
| Oria flavescens | (Hampson, 1902) | species | Accepted | ||
| Orilesa aberdarica | Razowski, 2014 | species | Accepted | ||
| Orilesa caminosa | Razowski, 2014 | species | Accepted | ||
| Orilesa haemyla | Razowski, 2014 | species | Accepted | ||
| Orilesa legitimana | Razowski, 2014 | species | Accepted | ||
| Orilesa mediocris | (Meyrick, 1914) | species | Accepted | ||
| Orilesa mubalea | Razowski, 2014 | species | Accepted | ||
| Orilesa olearis | (Meyrick, 1912) | species | Accepted | ||
| Orithrepta edwardsi | Collenette, 1939 | species | Accepted | ||
| Orna angolensis | Alberti, 1961 | species | Accepted | ||
| Orna contraria | (Walker, 1854) | species | Accepted | ||
| Orna hyalina | (Hampson, 1920) | species | Synonym | ||
| Orna nebulosa | (Guérin-Méneville, 1832) | species | Accepted | ||
| Orna pectinicornis | (Schaufuss, 1870) | species | Synonym | ||
| Orna postrosea | (Hampson, 1920) | species | Synonym | ||
| Orna subdiaphana | (Felder, 1874) | species | Synonym | ||
| Orna subdiaphna | Swain & Prinsloo, 1986 | species | Misapplied | ||
| Orna zygaenoides | (Felder, 1874) | species | Synonym | ||
| Ornativalva antipyramis | (Meyrick, 1925) | species | Accepted | ||
| Ornativalva cerostomatella | (Walsingham, 1904) | species | Accepted | ||
| Ornativalva erubescens | (Walsingham, 1904) | species | Accepted |