| Boghaunters | |
|---|---|
| Williamsonia fletcheri | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Odonata |
| Suborder: | Anisoptera |
| Superfamily: | Libelluloidea |
| Family: | Corduliidae |
| Genus: | Williamsonia Davis, 1913 |
Williamsonia is a genus of small dragonflies in the family Corduliidae. They are commonly known as boghaunters. Unlike other genera of emerald dragonflies, they have dark eyes and nonmetallic bodies. The genus was established by entomologist William T. Davis and named after the American banker and amateur odonatologist Edward Bruce Williamson.
The genus consists of only two living species:
| Image | Species | Distribution |
|---|---|---|
| Williamsonia fletcheri Williamson, 1923 – ebony boghaunter | southeastern Canada and the northeastern United States. | |
| Williamsonia lintneri (Hagen in Selys, 1878) – ringed boghaunter | United States ( Wisconsin, Michigan, New England, New York, and New Jersey) | |