| Oraesia provocans Walker, 1858 |
|
Hampson G. F. 1902a. The moths of South Africa (Part II). page: 373 |
| Oraesia triobliqua (Saalmüller, 1880) |
|
page: TMSA |
| Orbamia octomaculata (Wallengren, 1872) |
|
Pinhey E. C. G. 1975. Moths of southern Africa. Descriptions and colour illustrations of 1183 species. page: 87 |
| Oreocossus occidentalis Strand, 1913 |
|
Fletcher D. S. 1968a. Ruwenzori Expedition, 1952. – Cossidae, Metarbelidae, Psychidae, Limacodidae, Drepanidae, Uraniidae, Lasiocampidae, Eupterotidae, Bombycidae, Saturniidae & Sphingidae. page: 328 |
| Orophia hadromacha (Meyrick, 1937) |
|
Meyrick E. 1937a. Exotic Microlepidoptera 5. page: 87 |
| Orophia languidula (Meyrick, 1921) |
|
Meyrick E. 1921b. Descriptions of South African Micro-Lepidoptera. page: 101 |
| Orphanostigma excisa (Martin, 1956) |
|
Martin E. L. 1956b. Contribution à l'étude de la faune entomologique du Ruanda-Urundi (Mission P. Basilewsky 1953) CII. Lepidoptera Pyralidae. page: 449 |
| Orphanostigma haemorrhoidalis (Guenée, 1854) |
|
Cock M. J. W., Day M. D., Solis M. A. & Winston R. L. 2025. Publicly-shared DNA barcodes and citizen science images provide new evidence on the establishment and spread of a lantana biological control agent, Orphanostigma haemorrhoidalis (Lepidoptera, Crambidae). page: 9 |
| Orphanostigma latimarginalis (Walker, 1859) |
|
Joannis J. de 1927. Pyralidae d'Afrique australe, principalement du district de Lourenço-Marques. page: 247 |
| Orthaga cryptochalcis Joannis, 1927 |
|
Joannis J. de 1927. Pyralidae d'Afrique australe, principalement du district de Lourenço-Marques. page: 235 |
| Orthaga umbrimargo Joannis, 1927 |
|
Joannis J. de 1927. Pyralidae d'Afrique australe, principalement du district de Lourenço-Marques. page: 236 |
| Ortholepis cretaciella Joannis, 1927 |
|
Joannis J. de 1927. Pyralidae d'Afrique australe, principalement du district de Lourenço-Marques. page: 210 |
| Ortholepis rectilineella (Ragonot, 1888) |
|
Joannis J. de 1925b. Une nouvelle espèce de Raghuva Moore (Lep. Noctuidae, Agrotinae) d'Afrique occidentale. page: 210 |
| Ortholepis subgenistella (Hampson, 1901) |
|
Joannis J. de 1927. Pyralidae d'Afrique australe, principalement du district de Lourenço-Marques. page: 210 |
| Orygocera recordata Meyrick, 1921 |
|
Meyrick E. 1921b. Descriptions of South African Micro-Lepidoptera. page: 101 |
| Ostrinia erythrialis (Hampson, 1913) |
|
Joannis J. de 1927. Pyralidae d'Afrique australe, principalement du district de Lourenço-Marques. page: 255 |
| Ovios capensis (Herrich-Schäffer, 1854) |
|
Pinhey E. C. G. 1975. Moths of southern Africa. Descriptions and colour illustrations of 1183 species. page: 159 |
| Oxymachaeris euryzancla Meyrick, 1918 |
|
Meyrick E. 1921b. Descriptions of South African Micro-Lepidoptera. page: 126 |
| Ozarba abscissa (Walker, 1858) |
|
Pinhey E. C. G. 1975. Moths of southern Africa. Descriptions and colour illustrations of 1183 species. page: 233 |
| Ozarba domina (Holland, 1894) |
|
Hacker H. H. 2016a. Systematic and illustrated catalogue of the Macroheterocera and Cossoidea Leach, [1815], Zygaenoidea Latreille, 1809, Thyridoidea Herrich-Schäffer, 1846 and Hyblaeoidea Hampson, 1903 of the Arabian Peninsula, with a survey of their distribution (Lepid.). page: 447 |
| Ozarba fasciata (Wallengren, 1860) |
|
Pagenstecher A. 1893. Lepidopteren gesammelt in Ost-Afrika 1888/89 von Dr. Franz Stuhlmann. page: 41 |
| Ozarba nigroviridis (Hampson, 1902) |
|
Pinhey E. C. G. 1975. Moths of southern Africa. Descriptions and colour illustrations of 1183 species. page: 233 |
| Palasea albimacula Wallengren, 1863 |
|
Druce H. 1898b. Descriptions of some new species of Heterocera. page: 209 (as mosera) |
| Pallastica pallens (Bethune-Baker, 1908) |
|
Zolotuhin V. V. & Gurkovich A. V. 2009a. A review of the genus Pachypasa Walker, 1855 sensu lato in Africa (Lepidoptera, Lasiocampidae). page: 16 |
| Pallastica sericeofasciata (Aurivillius, 1921) |
|
Pinhey E. C. G. 1975. Moths of southern Africa. Descriptions and colour illustrations of 1183 species. page: 123 |