Common Fungus Gnat vs Hawaiian Picture-wing Fly (Grimshawi)
Side-by-side species comparison
| Attribute | Common Fungus Gnat | Hawaiian Picture-wing Fly (Grimshawi) |
|---|---|---|
| Scientific Name | Bradysia impatiens | Drosophila grimshawi |
| Order | Diptera | Diptera |
| Family | Mycetophilidae | Drosophilidae |
| Size | 2-4 mm | 4-6 mm |
| Habitat | Underground | Mountains |
| Diet | Fungus Feeders | Wood Feeders |
| Regions | Cosmopolitan | Oceania (Hawaii - Maui, Hawaii Island) |
| Conservation | Least Concern | Endangered |
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.
Hawaiian Picture-wing Fly (Grimshawi)
One of the iconic Hawaiian picture-wing Drosophila, distinguished by elaborate dark patterning on its wings. It breeds in decaying bark of native Hawaiian trees. The Hawaiian Drosophila radiation is one of the most famous examples of adaptive radiation in biology.
Did You Know?
The Hawaiian picture-wing flies perform elaborate courtship dances, with males displaying their ornate wing patterns to females in ritualized mating displays.