Red Lacewing vs Window Gnat
Side-by-side species comparison
| Attribute | Red Lacewing | Window Gnat |
|---|---|---|
| Scientific Name | Cethosia biblis | Sylvicola fenestralis |
| Order | Lepidoptera | Diptera |
| Family | Nymphalidae | Anisopodidae |
| Size | 80-95 mm wingspan | 5-7 mm |
| Habitat | Underground | Underground |
| Diet | Nectar Feeders | Sap Feeders |
| Regions | Southeast Asia (Philippines, Indonesia, Malaysia, Thailand, Myanmar, Vietnam) | Europe |
| Conservation | Least Concern | Least Concern |
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.
Window Gnat
A small, delicate fly with dark-spotted wings often found resting on windows and walls. Larvae develop in fermenting organic matter and tree sap runs.
Did You Know?
Despite being one of the most commonly encountered flies on windows throughout Europe, this species remains largely unstudied and overlooked by entomologists.