| Thallostoma | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Lepidoptera |
| Family: | Tineidae |
| Genus: | Thallostoma Meyrick, 1913 |
| Species: | T. eurygrapha |
| Binomial name | |
| Thallostoma eurygrapha Meyrick, 1913 | |
Thallostoma is a genus of moths belonging to the family Tineidae. It contains only one species, Thallostoma eurygrapha, which is endemic to New Zealand.
The wingspan is 18–19 mm. The forewings are elongate and dark purplish-fuscous with whitish-ochreous markings. The hindwings are grey.