Black-Tailed Deer Fly vs Tropical Rove Beetle
Side-by-side species comparison
| Attribute | Black-Tailed Deer Fly | Tropical Rove Beetle |
|---|---|---|
| Scientific Name | Chrysops niger | Erichsonius cinerascens |
| Order | Diptera | Coleoptera |
| Family | Tabanidae | Staphylinidae |
| Size | 7-10 mm | 4-5 mm |
| Habitat | Wetlands | Wetlands |
| Diet | Blood Feeders | Omnivores |
| Regions | Northeastern United States and southeastern Canada | North America, Europe |
| Conservation | Least Concern | Least Concern |
Black-Tailed Deer Fly
A small dark deer fly with mostly blackened wings and green iridescent eyes. It is an aggressive daytime biter commonly encountered near wooded wetlands.
Did You Know?
It is most active during overcast humid days and tends to bite repeatedly if swatted away without being killed.
Tropical Rove Beetle
A small, greyish rove beetle found in marshy habitats and pond margins. It is a useful bioindicator of wetland health.
Did You Know?
This beetle can walk on water surfaces using hydrophobic hairs on its tarsi to hunt for aquatic springtails.