| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Westermannia monticola | Strand, 1913 | species | Accepted | ||
| Westermannia oediplaga | Hampson, 1910 | species | Accepted | ||
| Westermannia pyridimacula | Gaede, 1916 | species | Accepted | ||
| Westermannia roseitincta | Pinhey, 1968 | species | Accepted | ||
| Westermannia superba | Hübner, 1823 | species | Accepted | ||
| Westermannia westermanii | (Poole, 1989) | species | Misapplied | ||
| Westermannia westermannii | (Guenée, 1852) | species | Synonym | ||
| Weymeria athene | (Weymer, 1892) | species | Accepted | ||
| Weymeria suffusa | Jordan, 1913 | species | Misapplied | ||
| Whalleyana toni | Viette, 1977 | species | Accepted | ||
| Whalleyana vroni | Viette, 1977 | species | Accepted | ||
| Wiltshirocossus aegiptiaca | (Yakovlev, 2011) | species | Misapplied | ||
| Wiltshirocossus aegyptiaca | (Hampson, 1910) | species | Synonym | ||
| Wiltshirocossus aries | (Püngeler, 1902) | species | Accepted | ||
| Wiltshirocossus bongiovannii | (Krüger, 1939) | species | Synonym | ||
| Wiltshirocossus cheesmani | (Tams, 1925) | species | Synonym | ||
| Wiltshirocossus pulcher | (Rungs, 1943) | species | Synonym | ||
| Wiltshirocossus tahlai | (Dumont, 1932) | species | Synonym | ||
| Wiltshirocossus turatii | (Krüger, 1934) | species | Synonym | ||
| Wittoecia brehmi | (Yakovlev & Witt, 2016) | species | Accepted | ||
| Wockia africana | Heppner, 2023 | species | Accepted | ||
| Wolframmeyia imperialis | (Grünberg, 1910) | species | Accepted | ||
| Wyoma striaticostella | (Petersen, 1959) | species | Accepted | ||
| Xanthia basalis | Walker, 1862 | species | Accepted | ||
| Xanthisthisa brunnea | (Warren, 1899) | species | Accepted |
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version 2023-09-18