| Vietteania affinis (Warnecke, 1929) |
|
Warnecke G. 1929. Weitere neue Macrolepidopteren aus Süd-Arabien. page: 391 |
| Vittaplusia petraea (Dufay, 1972) |
|
Behounek G., Ronkay L. & Ronkay G. 2010. Plusiinae II. A taxonomic atlas of the Eurasian and North African Noctuoidea. page: 76 |
| Vittaplusia vittata (Wallengren, 1856) |
Socotra |
Hacker H. H. & Saldaitis A. 2010. Noctuidae of the Socotra Archipelago (Yemen) with notes on the fauna of the southern Arabian Peninsula (Lepidoptera, Noctuoidea). page: 203 |
| Vittaplusia vittata (Wallengren, 1856) |
|
Wiltshire E. P. 1990. An illustrated, annotated catalogue of the Macro-Heterocera of Saudi Arabia. – In: Büttiker, W. & Krupp, F. (Eds.). Fauna of Saudi Arabia. page: 201 |
| Wiltshirocossus aries (Püngeler, 1902) |
|
Yakovlev R. V. 2007. Two new genera of Cossidae (Lepidoptera) from Western Palaearctic. page: 6 |
| Xanthodes albago (Fabricius, 1794) |
|
Hacker H. H., Aulombard F., Bischof A., Bittermann J., Fibiger M. & Schreier H.-P. 2001. Lepidoptera of Yemen Arab Republic, collected during three expeditions in 1996, 1998 and 2000. page: 610 |
| Xanthodes albago (Fabricius, 1794) |
Socotra |
Rebel H. 1907a. Lepidopteren aus Südarabien und von der Insel Sokotra. page: 90 (as malvae) |
| Xanthodes brunnescens (Pinhey, 1968) |
|
Hacker H. H., Fibiger M. & Legrain A. 2002. Thyrididae, Uraniidae and Noctuidae (Lepidoptera) from the Arabian Peninsula with descriptions of new species. page: 193 |
| Xanthograpta chrysographa Hacker & Saldaitis, 2011 |
Socotra |
Hacker H. H. & Saldaitis A. 2011. Noctuidae of the Socotra Archipelago (Yemen) Contribution II (Lepidoptera, Noctuoidea). page: 78 |
| Xanthorhoe holophaea (Hampson, 1899) |
Socotra |
Hampson G. F. 1899c. The expedition to Sokotra. VI. Descriptions of one new genus and fourteen new species of moths. page: 38 |
| Xanthorhoe holophaea (Hampson, 1899) |
Samha |
Hausmann A. 2009b. New and interesting geometrid moths from Sokotra islands (Lepidoptera, Geometridae). page: 93 |
| Xanthorhoe spatuluncis Wiltshire, 1982 |
|
Hausmann A. 1999. Geometrid moth species from Yemen (Lepidoptera: Geometridae). page: 296 |
| Xenimpia sabae Hausmann, 2006 |
|
Hausmann A. 2006. The geometrid moth species from Yemen – With 50 new records for the country and description of 20 new taxa (Lepidoptera: Geometridae). page: 39 |
| Xenimpia sabae sabae Hausmann, 2006 |
|
Hausmann A. 2006. The geometrid moth species from Yemen – With 50 new records for the country and description of 20 new taxa (Lepidoptera: Geometridae). page: 39 |
| Xylopteryx guichardi Wiltshire, 1982 |
|
Hausmann A. 1999. Geometrid moth species from Yemen (Lepidoptera: Geometridae). page: 301 |
| Yponomeuta puncticornis Walsingham, 1891 |
|
Agassiz D. J. L. 2019a. The Yponomeutidae of the Afrotropical region (Lepidoptera: Yponomeutoidea). page: 8 |
| Yponomeuta strigillatus Zeller, 1852 |
|
Agassiz D. J. L. 2019a. The Yponomeutidae of the Afrotropical region (Lepidoptera: Yponomeutoidea). page: 18 |
| Yponomeuta superplumbella Agassiz, 2019 |
|
Agassiz D. J. L. 2019a. The Yponomeutidae of the Afrotropical region (Lepidoptera: Yponomeutoidea). page: 14 |
| Zamarada anacantha Fletcher D. S., 1974 |
|
Fletcher D. S. 1974. A revision of the old world genus Zamarada (Lepidoptera: Geometridae). page: 33 |
| Zamarada calypso Prout L. B., 1926 |
|
Hausmann A. 2006. The geometrid moth species from Yemen – With 50 new records for the country and description of 20 new taxa (Lepidoptera: Geometridae). page: 42 |
| Zamarada hyalinaria (Guenée, 1858) |
|
Hausmann A. 1999. Geometrid moth species from Yemen (Lepidoptera: Geometridae). page: 298 |
| Zamarada latilimbata Rebel, 1948 |
|
Fletcher D. S. 1974. A revision of the old world genus Zamarada (Lepidoptera: Geometridae). page: 30 |
| Zamarada minimaria Swinhoe, 1895 |
|
Fletcher D. S. 1974. A revision of the old world genus Zamarada (Lepidoptera: Geometridae). page: 28 |
| Zamarada minimaria minimaria Swinhoe, 1895 |
|
Fletcher D. S. 1974. A revision of the old world genus Zamarada (Lepidoptera: Geometridae). page: 28 |
| Zamarada torrida Fletcher D. S., 1974 |
|
Fletcher D. S. 1974. A revision of the old world genus Zamarada (Lepidoptera: Geometridae). page: 53 |