Bessa harveyi is a species of fly in the family Tachinidae.[3] It is a parasitoid of sawflies, such as Pristiphora erichsonii.[4]
| Bessa harveyi | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Diptera |
| Family: | Tachinidae |
| Subfamily: | Exoristinae |
| Tribe: | Exoristini |
| Genus: | Bessa |
| Species: | B. harveyi |
| Binomial name | |
| Bessa harveyi | |
| Synonyms | |
Distribution
United States, Canada.