Frit Fly vs Small Magpie Moth

Side-by-side species comparison

Attribute Frit Fly Small Magpie Moth
Scientific Name Oscinella frit Anania hortulata
Order Diptera Lepidoptera
Family Chloropidae Crambidae
Size 1.5-2 mm 26-30 mm wingspan
Habitat Farmland Underground
Diet Herbivores Herbivores
Regions Europe, temperate worldwide Europe, Western Asia
Conservation Least Concern Least Concern

Frit Fly

A tiny fly that is a major pest of oat crops and ryegrass. Larvae bore into plant stems causing 'dead heart'. Named from the Swedish word for grain. Multiple generations per year.

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Did You Know?

Despite being only 1.5mm long, it can destroy entire crops of oats by killing the growing shoot inside each stem.

Small Magpie Moth

A pretty white moth with black spots and a yellow head. Despite its name, it is a crambid rather than a geometrid like the true Magpie Moth.

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Did You Know?

The caterpillar lives inside a rolled leaf shelter that it spins shut with silk.