| Prostoia similis | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Plecoptera |
| Family: | Nemouridae |
| Genus: | Prostoia |
| Species: | P. similis |
| Binomial name | |
| Prostoia similis (Hagen, 1861) | |
Prostoia similis, the longhorn forestfly, is a species of spring stonefly in the family Nemouridae. It is found in North America.
