Mountain Dance Fly vs Common Fungus Gnat
Side-by-side species comparison
| Attribute | Mountain Dance Fly | Common Fungus Gnat |
|---|---|---|
| Scientific Name | Empis pennipes | Bradysia impatiens |
| Order | Diptera | Diptera |
| Family | Empididae | Mycetophilidae |
| Size | 5-8 mm body length | 2-4 mm |
| Habitat | Rivers & Streams | Underground |
| Diet | Predators | Fungus Feeders |
| Regions | Europe, Alps, Scandinavia | Cosmopolitan |
| Conservation | Least Concern | Least Concern |
Mountain Dance Fly
A predatory fly with feathery leg fringes used in aerial mating displays. Males offer prey gifts wrapped in silk to females during courtship.
Did You Know?
Males with the most elaborate feathered legs are preferred by females during mating swarms.
Common Fungus Gnat
A small, delicate dark fly with long legs and antennae that commonly infests houseplant soil. Adults are weak fliers that hover near potted plants and are attracted to light.
Did You Know?
Fungus gnats are one of the most common houseplant pests worldwide, with larvae damaging roots of seedlings.