| Oraesia intrusa (Krüger, 1939) |
|
Fibiger M. & Legrain A. 2009. Order Lepidoptera, superfamily Noctuoidea. – In: van Harten, A. (ed.) Arthropod fauna of the UAE. page: 514 |
| Oraesia provocans Walker, 1858 |
|
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: 256 |
| Oraesia wintgensi (Strand, 1909) |
|
Berio E. 1979. I Noctuidae del Kenya della collezione Alberto Ancillotto (Lepidoptera). page: 490 |
| Orbamia clarior 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: 61 |
| Orbamia clarissima 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: 60 |
| Orbamia octomaculata (Wallengren, 1872) |
|
Fawcett J. M. 1916. Notes on a collection of Heterocera made by Mr. W. Feather in British East Africa, 1911–13. page: 729 |
| Oreocossus grzimeki Yakovlev, 2011 |
|
Yakovlev R. V. 2011. Catalogue of the family Cossidae of the Old World (Lepidoptera). page: 55 |
| Oreocossus kilimanjarensis (Holland, 1892) |
|
Strand E. 1909g. Über einige Schmetterlinge aus Kibwezi in British Ost-Afrika, nebst Bemerkungen über afrikanische Beralade-Arten. page: 369 |
| Oreocossus occidentalis Strand, 1913 |
|
Fletcher D. S. 1968a. Ruwenzori Expedition, 1952. – Cossidae, Metarbelidae, Psychidae, Limacodidae, Drepanidae, Uraniidae, Lasiocampidae, Eupterotidae, Bombycidae, Saturniidae & Sphingidae. page: 328 |
| Oreocossus politzari Yakovlev & Saldaitis, 2011 |
|
Yakovlev R. V. 2011. Catalogue of the family Cossidae of the Old World (Lepidoptera). page: 55 |
| Oreometra vittata Aurivillius, 1910 |
|
Prout L. B. 1932a. Voyage de Ch. Alluaud et R. Jeannel en Afrique Orientale (1911–1912). Insectes Lépidoptères. III. Geometridae. page: 478 |
| Orgyia hopkinsi Collenette, 1937 |
|
Collenette C. L. 1937b. New African Lymantriidae (Lepidoptera Heterocera). page: 609 |
| Orilesa aberdarica Razowski, 2014 |
|
Razowski J. 2014c. Tortricidae from the Tervuren Museum, 6: Clepsis Guenée, 1845 and Orilesa Razowski, 2006 (Lepidoptera: Tortricidae). page: 626 |
| Orilesa legitimana Razowski, 2014 |
|
Razowski J. 2014c. Tortricidae from the Tervuren Museum, 6: Clepsis Guenée, 1845 and Orilesa Razowski, 2006 (Lepidoptera: Tortricidae). page: 624 |
| Orilesa mediocris (Meyrick, 1914) |
|
Meyrick E. 1914e. Collections recueillies par M. le Baron Maurice de Rothschild dans l'Afrique orientale. Lépidoptères: Tortricidae, Tineidae. page: 121 |
| Orilesa olearis (Meyrick, 1912) |
|
Razowski J. 2014c. Tortricidae from the Tervuren Museum, 6: Clepsis Guenée, 1845 and Orilesa Razowski, 2006 (Lepidoptera: Tortricidae). page: 624 |
| Orithrepta edwardsi Collenette, 1939 |
|
Collenette C. L. 1939a. Ruwenzori Expedition 1934–5. – Heterocera: Lymantriidae. page: 103 |
| Orphanostigma abruptalis (Walker, 1859) |
|
Butler A. G. 1898b. On a collection of Lepidoptera made in British East Africa by Mr. C. S. Betton. page: 442 |
| 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) |
|
Le Cerf F. 1922c. Voyage de Mr. le Baron Maurice de Rothschild en Ethiopie et en Afrique orientale anglaise (1904–1905). Lépidoptères. Hétérocères. page: 474 |
| Ortharbela rufula (Hampson, 1910) |
|
Hampson G. F. 1910b. Descriptions of new African moths. page: 122 |
| Ortharbela tetrasticta (Hampson, 1910) |
|
Hampson G. F. 1910b. Descriptions of new African moths. page: 121 |
| Orthogonioptilum adiegetum Karsch, 1893 |
|
Naumann S. 2008. Saturniidae, Brahmaeidae. – In: Kühne, L. (Ed.) Butterflies and moth diversity of the Kakamega forest (Kenya). page: 95 |
| Orthogonioptilum adiegetum ugandensis Darge, 1988 |
|
Naumann S. 2008. Saturniidae, Brahmaeidae. – In: Kühne, L. (Ed.) Butterflies and moth diversity of the Kakamega forest (Kenya). page: 95 |
| Orthonama obstipata (Fabricius, 1794) |
|
Prout L. B. 1932a. Voyage de Ch. Alluaud et R. Jeannel en Afrique Orientale (1911–1912). Insectes Lépidoptères. III. Geometridae. page: 424 |