Common Aleocharine vs Bath White

Side-by-side species comparison

Attribute Common Aleocharine Bath White
Scientific Name Atheta coriaria Pontia daplidice
Order Coleoptera Lepidoptera
Family Staphylinidae Pieridae
Size 3-4 mm 42-52 mm wingspan
Habitat Underground Underground
Diet Predators Omnivores
Regions Holarctic, now distributed globally through commercial biocontrol Europe, Asia, Africa
Conservation Least Concern Least Concern

Common Aleocharine

A tiny, dark brown aleocharine rove beetle now commercially sold as a biological control agent. It is an aggressive predator of fungus gnat larvae, thrips, and shore fly larvae in greenhouses.

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Did You Know?

This beetle is sold commercially by biocontrol companies and released by the thousands in greenhouses to control fungus gnats organically.

Bath White

A white butterfly with bold green marbling on the underside of its hindwings. It is a rare migrant to northern Europe, appearing unpredictably in warm years.

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Did You Know?

It was named after a specimen embroidered on a piece of needlework made by a young woman in Bath, England.