Common Gnat vs Fall Armyworm

Side-by-side species comparison

Attribute Common Gnat Fall Armyworm
Scientific Name Culex modestus Spodoptera frugiperda
Order Diptera Lepidoptera
Family Culicidae Noctuidae
Size 4-5 mm 32-40 mm wingspan
Habitat Farmland Farmland
Diet Blood Feeders Omnivores
Regions Europe, Central Asia, North Africa Americas, Africa, Asia, Oceania
Conservation Least Concern Not Evaluated

Common Gnat

A small brownish mosquito widespread across Europe and Central Asia that breeds in marshes and rice paddies. It is a competent vector of West Nile virus and is considered the species responsible for several West Nile virus outbreaks in Europe. It feeds readily on both birds and mammals.

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Did You Know?

This species was identified as the key West Nile virus vector in the Camargue wetlands of southern France.

Fall Armyworm

A highly destructive migratory moth whose caterpillars can devastate entire corn and cereal fields in days. It has recently spread from the Americas to Africa and Asia.

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Did You Know?

Fall armyworm moths can migrate up to 1,600 km in a single generation carried by wind currents.