| Oligostomis | |
|---|---|
| Oligostomis reticulata | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Trichoptera |
| Family: | Phryganeidae |
| Genus: | Oligostomis Kolenati, 1848 |
Oligostomis is a genus of giant casemakers in the family Phryganeidae. There are at least four described species in Oligostomis.

These four species belong to the genus Oligostomis: