Common Fungus Gnat vs Red Lacewing
Side-by-side species comparison
| Attribute | Common Fungus Gnat | Red Lacewing |
|---|---|---|
| Scientific Name | Bradysia impatiens | Cethosia biblis |
| Order | Diptera | Lepidoptera |
| Family | Mycetophilidae | Nymphalidae |
| Size | 2-4 mm | 80-95 mm wingspan |
| Habitat | Underground | Underground |
| Diet | Fungus Feeders | Nectar Feeders |
| Regions | Cosmopolitan | Southeast Asia (Philippines, Indonesia, Malaysia, Thailand, Myanmar, Vietnam) |
| Conservation | Least Concern | Least Concern |
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.
Red Lacewing
A large butterfly with brilliant red-orange wings boldly bordered in black and white. The underside features an elaborate network of red, white, and black in a striking lacework pattern.
Did You Know?
The caterpillars are gregarious and covered in branching spines that deliver a mild sting, providing collective defense against predators.