Eye Gnat vs Painted Lady

Side-by-side species comparison

Attribute Eye Gnat Painted Lady
Scientific Name Liohippelates pusio Vanessa cardui
Order Diptera Lepidoptera
Family Chloropidae Nymphalidae
Size 1.5-2.5 mm 54-73 mm wingspan
Habitat Farmland Tundra & Arctic
Diet Nectar Feeders Nectar Feeders
Regions Southern United States, Central America, Caribbean Africa, Europe, Asia, North America, Oceania
Conservation Least Concern Least Concern

Eye Gnat

A tiny, shiny black fly attracted to eye and wound secretions of humans and animals. It is a suspected mechanical vector of bacterial conjunctivitis and yaws in tropical regions. Its persistent swarming around the face makes it an extremely annoying pest in agricultural areas.

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Did You Know?

These flies are so strongly attracted to eye secretions that they will persistently return to a person's face even after being brushed away dozens of times.

Painted Lady

The most widely distributed butterfly in the world, found on every continent except Antarctica and South America. Known for long-distance migrations across continents.

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Did You Know?

Painted lady butterflies make the longest known insect migration — up to 15,000 km round-trip between Europe and sub-Saharan Africa across generations.