Black-Tailed Deer Fly vs Striped Crawling Water Beetle
Side-by-side species comparison
| Attribute | Black-Tailed Deer Fly | Striped Crawling Water Beetle |
|---|---|---|
| Scientific Name | Chrysops niger | Haliplus lineaticollis |
| Order | Diptera | Coleoptera |
| Family | Tabanidae | Haliplidae |
| Size | 7-10 mm | 3-4 mm |
| Habitat | Wetlands | Wetlands |
| Diet | Blood Feeders | Herbivores |
| Regions | Northeastern United States and southeastern Canada | 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.
Striped Crawling Water Beetle
A small yellowish-brown beetle with distinctive dark longitudinal stripes on the pronotum. It is commonly found in weedy ponds and marshes throughout Europe.
Did You Know?
Larvae have an unusual body form with long lateral projections that help them cling to algal mats.