Isostyla
| Isostyla | |
|---|---|
| Scientific classification  | |
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Lepidoptera | 
| Superfamily: | Noctuoidea | 
| Family: | Notodontidae | 
| Tribe: | Dioptini | 
| Genus: | Prout, 1918  | 
Isostyla is a genus of moths of the family Notodontidae. It consists of the following species:
- Isostyla biquadrata Prout, 1918
 - Isostyla ithomeina (Butler, 1872)
 - Isostyla picata (Warren, 1900)
 - Isostyla purefacta Prout, 1918
 - Isostyla zetila (Boisduval, 1870)