Erebus walkeri (Butler, 1875)
Angola
Hampson G. F. 1913c. Catalogue of the Lepidoptera Phalaenae in the collection of the British Museum (Nat. Hist.). XII. Noctuidae. page 284
Erebus walkeri (Butler, 1875)
Cameroon
Plötz C. 1880a. Verzeichniss der vom Prof. Dr. R. Buchholz in West-Afrika gesammelten Schmetterlinge. page 301 (as macrops)
Erebus walkeri (Butler, 1875)
Comoros
Guillermet C. 2005d. Les Hétérocères ou papillons de nuit, de l'île de La Réunion. Volume 1. Famille des Noctuidae Quadrifides. page 272
Erebus walkeri (Butler, 1875)
Congo, the Democratic Republic of the
North Kivu
Rebel H. 1914a. Wissenschaftliche Ergebnisse der Expedition R. Grauer nach Zentralafrika, Dezember 1909 bis Februar 1911. Lepidopteren. page 282
Erebus walkeri (Butler, 1875)
Congo, the Democratic Republic of the
East Kasai
Berio E. 1965a. Le Catocaline Africane a tibie spinose del Museo di Tervuren. page 316 (as macrops)
Erebus walkeri (Butler, 1875)
Congo, the Democratic Republic of the
Druce H. 1890. Lepidoptera Heterocera. – In: Jameson J. S., Story of the rear column of the Emin Pasha relief expedition. page 450
Erebus walkeri (Butler, 1875)
Congo, the Democratic Republic of the
Bas Congo
Aurivillius C. 1906. Verzeichnis von Lepidopteren, gesammelt bei Mukimbungu am unteren Kongo von Herrn E. Laman. Zweite und dritte Sendung. page 14 (as macrops)
Erebus walkeri (Butler, 1875)
Congo, the Democratic Republic of the
Orientale
Holland W. J. 1920. Lepidoptera of the Congo, being a systematic list of the butterflies and moths collected by the American Museum of Natural History Congo Expedition, together with descriptions of some hitherto undescribed species. page 277
Erebus walkeri (Butler, 1875)
Eswatini
page K. Braun
Erebus walkeri (Butler, 1875)
Ethiopia
Oberthür C. 1880. Spedizione italiana nell'Africa equatoriale. Risultati zoologice. I Lepidotteri. page 179 (as macrops)
Erebus walkeri (Butler, 1875)
Gabon
page P. Basquin
Erebus walkeri (Butler, 1875)
Gambia
Druce H. 1887. Lepidoptera Heterocera. – In: Moloney A. C., Sketch of the forestry of West Africa with particular reference to its present principal commercial products. page 500
Erebus walkeri (Butler, 1875)
Ghana
Möschler H. B. 1887. Beiträge zur Schmetterlings-Fauna der Goldküste. page 85
Erebus walkeri (Butler, 1875)
Kenya
Hampson G. F. 1902a. The moths of South Africa (Part II). page 319 (as macrops)
Erebus walkeri (Butler, 1875)
Madagascar
Boisduval J. B. A. 1833b. Faune entomologique de Madagascar, Bourbon et Maurice. Lépidoptères. Avec des notes sur les moeurs, par M. Sganzin. page 111 (as macrops)
Erebus walkeri (Butler, 1875)
Malawi
Kirby W. F. 1896. On a collection of moths from East Africa formed by Dr. W. J. Ansorge, Medical Officer to the Uganda Administration. page 391
Erebus walkeri (Butler, 1875)
Mauritius
Hampson G. F. 1913c. Catalogue of the Lepidoptera Phalaenae in the collection of the British Museum (Nat. Hist.). XII. Noctuidae. page 284
Erebus walkeri (Butler, 1875)
Mozambique
Butler A. G. 1897a. On two collections of Lepidoptera made by Mr. R. Crawshay in Nyasa-Land. page 850
Erebus walkeri (Butler, 1875)
Nigeria
Hampson G. F. 1902a. The moths of South Africa (Part II). page 319 (as macrops)
Erebus walkeri (Butler, 1875)
Rwanda
Aurivillius C. 1925a. Zoological results of the Swedish Expedition to Central Africa 1921. Insecta. 12. Lepidoptera. 1. page 14
Erebus walkeri (Butler, 1875)
Réunion
Guillermet C. & Guillermet C. W. W. 1986. Contribution à l'étude des Papillons Hétérocères de l'Ile de la Réunion. Résultats des chasses de nuit à l'usage des amateurs et des débutants. page 271 (as macrops)
Erebus walkeri (Butler, 1875)
Sao Tome & Principe
São Tomé
Prout A. E. 1927. A list of Noctuidae with descriptions of new forms collected in the island of São Thomé by T. A. Barns. page 216
Erebus walkeri (Butler, 1875)
Sao Tome & Principe
Príncipe
Wojtusiak J. 1996c. The check-list of the Noctuidae Moths of the São Tomé and Principe Islands in the Gulf of Guinea, with notes on their geographical distribution. Part III. Catocalinae, Ophiderinae, Hypeninae, Hypenodinae. page 683
Erebus walkeri (Butler, 1875)
Seychelles
Guillermet C. 2005d. Les Hétérocères ou papillons de nuit, de l'île de La Réunion. Volume 1. Famille des Noctuidae Quadrifides. page 272
Erebus walkeri (Butler, 1875)
Seychelles
Aldabra
Hampson G. F. 1913c. Catalogue of the Lepidoptera Phalaenae in the collection of the British Museum (Nat. Hist.). XII. Noctuidae. page 284
Erebus walkeri (Butler, 1875)
Sierra Leone
Schaus W. & Clements W. G. 1893. On a collection of Sierra Leone Lepidoptera. page 38 (as macrops)
Erebus walkeri (Butler, 1875)
Somalia
Berio E. 1938b. Spedizione zoologica del Marchese Saverio Patrizi nel Basso Giuba e nell'Oltregiuba Giugno-Agosto 1934. Lista dei lepidotteri eteroceri con note e diagnosi di eteroceri africani. page 193 (as macrops)
Erebus walkeri (Butler, 1875)
South Africa
Mpumalanga
page TMSA
Erebus walkeri (Butler, 1875)
South Africa
Limpopo
page TMSA
Erebus walkeri (Butler, 1875)
South Africa
Free State
page TMSA
Erebus walkeri (Butler, 1875)
South Africa
KwaZulu-Natal
Butler A. G. 1875b. On a collection of Lepidoptera from southern Africa, with descriptions of new genera and species. page 406
Erebus walkeri (Butler, 1875)
South Africa
Boisduval J. B. A. 1847. Catalogue des Lépidoptères recueillis par M. Delegorgue pendant les années 1838–1844 à Port Natal, au pays des Amazoulous et dans la contrée de Massilicatzi. – In: Delegorgue A. (ed.), Voyage dans l'Afrique australe 1838–1844. page 602 (as bubo)
Erebus walkeri (Butler, 1875)
Sudan
Wojtusiak J. 1996c. The check-list of the Noctuidae Moths of the São Tomé and Principe Islands in the Gulf of Guinea, with notes on their geographical distribution. Part III. Catocalinae, Ophiderinae, Hypeninae, Hypenodinae. page 683
Erebus walkeri (Butler, 1875)
Tanzania
Rogenhofer A. F. 1891c. Schmetterlinge, gesammelt von Dr. O. Baumann. – In: Baumann O., Usambara und seine Nachbargebiete. Allgemeine Darstellung des nordöstlichen Deutsch-Ostafrika und seiner Bewohner auf Grund einer im Auftrage der ... im Jahre 1890 ausgeführten Reise. page 328 (as macrops)
Erebus walkeri (Butler, 1875)
Uganda
Hampson G. F. 1909c. Ruwenzori Expedition Reports. 11. Lepidoptera Heterocera. page 110 (as macrops)
Erebus walkeri (Butler, 1875)
Zambia
Butler A. G. 1897a. On two collections of Lepidoptera made by Mr. R. Crawshay in Nyasa-Land. page 850
Erebus walkeri (Butler, 1875)
Zimbabwe
Hampson G. F. 1902a. The moths of South Africa (Part II). page 319 (as macrops)