| Omphalucha indeflexa Prout L. B., 1922 |
|
page: H. Roland |
| Omphax leucocraspeda Prout L. B., 1912 |
|
page: H. Roland |
| Ophiusa dianaris (Guenée, 1852) |
|
Pinhey E. C. G. 1975. Moths of southern Africa. Descriptions and colour illustrations of 1183 species. page: 214 |
| Ophiusa maraisi (Hacker, 2004) |
|
Hacker H. H. 2004b. Nolidae and Noctuidae (excluding Catocalinae: Audeini and Tachosini) (Lepidoptera). – In: Mey, Z. (Ed.) The Lepidoptera of the Brandberg Massif in Namibia. page: 270 |
| Ophiusa mejanesi (Guenée, 1852) |
|
Kopij G. 2025. Lepidoptera fauna of Namibia III: Katima Mulilo, Zambezi Region. page: 15 |
| Ophiusa tirhaca (Cramer, 1777) |
|
Kopij G. 2014. Lepidoptera fauna of Namibia. I. Seasonal distribution of moths of the Koakoland (Mopane) Savanna in Ogongo, northern Namibia. page: 124 |
| Ophiusa umbrilinea Hampson, 1902 |
|
Hampson G. F. 1902a. The moths of South Africa (Part II). page: 343 |
| Oraesia emarginata (Fabricius, 1794) |
|
Behounek G., Hacker H. H. & Speidel W. 2010. Revision of the genus Oraesia Guenée, 1852 (Old World) and related genera (Lepidoptera, Noctuoidea, Noctuidae, Calpinae). page: 248 |
| Oraesia emarginata defreinai Behounek, Hacker & Speidel, 2010 |
|
Behounek G., Hacker H. H. & Speidel W. 2010. Revision of the genus Oraesia Guenée, 1852 (Old World) and related genera (Lepidoptera, Noctuoidea, Noctuidae, Calpinae). page: 248 |
| Oraesia provocans Walker, 1858 |
|
Grünberg K. 1910c. Lepidoptera. – In: Schultze L.: Zoologische und anthropologische Ergebnisse einer Forschungsreise in westlichen und zentralen Südafrika. Vierter Band. Systematik und Tiergeographie. page: 99 |
| Orbamia abiyi Hausmann & Tujuba, 2020 |
|
Tujuba T. F., Hausmann A. & Sciarretta A. 2020. Revision of the Orbamia Herbulot, 1966 group of genera with description of two new genera, ten new species, and two new subspecies (Lepidoptera, Geometridae, Ennominae, Cassymini). page: 64 |
| Orbamia octomaculata (Wallengren, 1872) |
|
Tujuba T. F., Hausmann A. & Sciarretta A. 2020. Revision of the Orbamia Herbulot, 1966 group of genera with description of two new genera, ten new species, and two new subspecies (Lepidoptera, Geometridae, Ennominae, Cassymini). page: 56 |
| Ornativalva kalahariensis (Janse, 1960) |
|
Janse A. J. T. 1960. The Moths of South Africa. VI. Gelechiadae. page: 190 |
| Orocrypsona periacantha Gozmány, 2004 |
|
Gozmány L. A. 2004. Tineidae (Lepidoptera, Tineoidea). – In: Mey W. (Ed.), The Lepidoptera of the Brandberg Massif in Namibia. page: 58 |
| Orocrypsona punctirama Gozmány, 2004 |
|
Gozmány L. A. 2004. Tineidae (Lepidoptera, Tineoidea). – In: Mey W. (Ed.), The Lepidoptera of the Brandberg Massif in Namibia. page: 57 |
| Orocrypsona rhyparala Gozmány, 2004 |
|
Gozmány L. A. 2004. Tineidae (Lepidoptera, Tineoidea). – In: Mey W. (Ed.), The Lepidoptera of the Brandberg Massif in Namibia. page: 58 |
| Osminia namibiana Kallies, 2004 |
|
Kallies A. 2004. Sesiidae (Lepidoptera, Sesioidea). – In: Mey, Z. (Ed.) The Lepidoptera of the Brandberg Massif in Namibia. page: 186 |
| Otjipagapaga prima Mey, 2011 |
|
Mey W. 2011. Basic pattern of Lepidoptera diversity in southwestern Africa. page: 227 |
| Otjipagapaga secundaria Mey, 2011 |
|
Mey W. 2011. Basic pattern of Lepidoptera diversity in southwestern Africa. page: 228 |
| Owambarctia owamboensis Kiriakoff, 1957 |
|
Kiriakoff S. G. 1957c. Lépidoptères nouveaux du Congo belge. page: 275 |
| Ozarba abscissa (Walker, 1858) |
|
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: 414 |
| Ozarba argentofusca Hacker, 2016 |
|
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: 431 |
| Ozarba argyrogramma (Hampson, 1914) |
|
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: 455 |
| Ozarba atrisigna (Hampson, 1910) |
|
Mey W. 2011. Basic pattern of Lepidoptera diversity in southwestern Africa. page: 259 (as himbana) |
| Ozarba bicoloria Gaede, 1915 |
|
Gaede M. 1915d. Lepidoptera von Herrn P. Range im Nama-Land, Deutsch S. W. Afrika, gesammelt. page: 147 |