| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Weberolegra weberi | (Tams, 1929) | species | Accepted | ||
| Wegneria acervalis | (Meyrick, 1914) | species | Accepted | ||
| Wegneria astragalodes | (Meyrick, 1922) | species | Accepted | ||
| Wegneria chrysophthalma | (Meyrick, 1934) | species | Accepted | ||
| Wegneria scaeozona | (Meyrick, 1920) | species | Accepted | ||
| Wegneria speciosa | (Meyrick, 1914) | species | Accepted | ||
| Wegneria villiersi | (Viette, 1955) | species | Accepted | ||
| Weirdonia baccara | Prozorov & Zolotuhin, 2012 | species | Accepted | ||
| Weirdonia balia | (Tams, 1929) | species | Accepted | ||
| Weirdonia elongata | (Hering, 1941) | species | Synonym | ||
| Weirdonia helicea | Prozorov & Zolotuhin, 2012 | species | Accepted | ||
| Weirdonia hypocrita | Prozorov & Zolotuhin, 2012 | species | Accepted | ||
| Weirdonia idakum | (Bethune-Baker, 1913) | species | Accepted | ||
| Weirdonia murena | (Prozorov & Zolotuhin, 2012) | species | Accepted | ||
| Westermannia agrapha | Hampson, 1905 | species | Accepted | ||
| Westermannia anchorita | Holland, 1893 | species | Accepted | ||
| Westermannia araeogramma | Hampson, 1905 | species | Accepted | ||
| Westermannia argyroplaga | Hampson, 1905 | species | Accepted | ||
| Westermannia brillans | Viette, 1965 | species | Accepted | ||
| Westermannia convergens | Hampson, 1902 | species | Accepted | ||
| Westermannia cuprea | Hampson, 1905 | species | Accepted | ||
| Westermannia goodi | Hampson, 1912 | species | Accepted | ||
| Westermannia immaculata | Fletcher D. S., 1961 | species | Accepted | ||
| Westermannia leucogonia | Hampson, 1905 | species | Synonym | ||
| Westermannia melanconica | Bryk, 1913 | species | Accepted |