| Oligographa juniperi (Boisduval, 1847) |
|
D'Abrera B. 1987. Sphingidae Mundi. Hawk Moths of the world based on a checklist by Alan Hayes and the collection he curated in the British Museum (Natural History). page: 19 |
| Omizodes ocellata Warren, 1894 |
|
Duke N. J. & Duke A. D. 1998. An annotated list of larval host-plants utilized by southern African Geometridae (Lepidoptera). page: 19 |
| Omocenoides isophanes Janse, 1964 |
|
page: K. Braun |
| Omphalestra mesoglauca (Hampson, 1902) |
|
page: K. Braun |
| Omphalucha indeflexa Prout L. B., 1922 |
|
Duke N. J. & Duke A. D. 1998. An annotated list of larval host-plants utilized by southern African Geometridae (Lepidoptera). page: 19 |
| Omphalucha maturnaria (Möschler, 1884) |
|
Duke N. J. & Duke A. D. 1998. An annotated list of larval host-plants utilized by southern African Geometridae (Lepidoptera). page: 19 |
| Omphax bilobata Janse, 1935 |
|
Duke N. J. & Duke A. D. 1998. An annotated list of larval host-plants utilized by southern African Geometridae (Lepidoptera). page: 9 |
| Omphax plantaria Guenée, 1858 |
|
Duke N. J. & Duke A. D. 1998. An annotated list of larval host-plants utilized by southern African Geometridae (Lepidoptera). page: 9 |
| Ophiusa finifascia (Walker, 1858) |
|
page: TMSA |
| Ophiusa mejanesi (Guenée, 1852) |
|
page: TMSA |
| Ophiusa selenaris (Guenée, 1852) |
|
page: TMSA |
| Oraesia emarginata (Fabricius, 1794) |
|
page: K. Braun |
| Oraesia provocans Walker, 1858 |
|
page: TMSA |
| Oraesia triobliqua (Saalmüller, 1880) |
|
page: TMSA |
| Orbamia obliqua Hausmann & Tujuba, 2020 |
|
Staude H. S., Picker M. & Griffiths Ch. 2023. Southern African moths & their caterpillars. page: 218 (map) |
| Oreadilema othreis Krüger, 2015 |
|
Krüger M. 2015b. Generic classification of Afrotropical footman moths sensu stricto (Lepidoptera: Erebidae: Arctiinae: Lithosiini (partim)). page: 96 |
| Orilesa olearis (Meyrick, 1912) |
|
Razowski J. 2006a. Tortricidae (Lepidoptera) of South Africa. 2: Three new genera of Tortricinae. page: 422 |
| Orphanostigma abruptalis (Walker, 1859) |
|
page: K. Braun |
| Orphanostigma abruptalis (Walker, 1859) |
|
page: K. Brauns |
| 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 |
| Ovios capensis (Herrich-Schäffer, 1854) |
|
Staude H. S., Picker M. & Griffiths Ch. 2023. Southern African moths & their caterpillars. page: 418 (map) |
| Ozarba accincta (Distant, 1898) |
|
page: K. Braun |
| Ozarba apicalis Hampson, 1910 |
|
page: K. Braun |
| Ozarba bipartita (Hampson, 1902) |
|
page: K. Braun |
| Ozarba corniculans (Wallengren, 1860) |
|
page: K. Braun |