Palaephatus leucacrotus is a moth of the family Palaephatidae. It is found in the wetter areas of the Valdivian forest region of south-central Chile.
| Palaephatus leucacrotus | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Palaephatidae |
| Genus: | Palaephatus |
| Species: | P. leucacrotus
|
| Binomial name | |
| Palaephatus leucacrotus Davis, 1986
| |
The length of the forewings is 6–7 mm for males and 6.5–7 mm for females. They are on wing from October to December in one generation per year.[1]