Pseudosiobla campbelli
| Pseudosiobla campbelli Temporal range: | |
|---|---|
| Pseudosiobla campbelli holotype | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Hymenoptera |
| Suborder: | Symphyta |
| Family: | Tenthredinidae |
| Genus: | Pseudosiobla |
| Species: | †P. campbelli |
| Binomial name | |
| †Pseudosiobla campbelli Rice, 1968 | |
Pseudosiobla campbelli is an extinct species of sawfly in the family Tenthredinidae that is known from early Eocene Ypresian stage lake deposits near the unincorporated community of Horsefly, British Columbia.