Labrador Minnow Mayfly vs Imported Cabbageworm

Side-by-side species comparison

Attribute Labrador Minnow Mayfly Imported Cabbageworm
Scientific Name Baetis labradoriensis Pieris rapae
Order Ephemeroptera Lepidoptera
Family Baetidae Pieridae
Size 5-8 mm 45-50 mm wingspan
Habitat Rivers & Streams Gardens
Diet Omnivores Omnivores
Regions North America Worldwide
Conservation Least Concern Not Evaluated

Labrador Minnow Mayfly

A small mayfly found in cold northern streams with rapid currents. Nymphs cling to submerged stones and feed on periphyton.

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Did You Know?

Nymphs can complete their development in as little as three weeks during warm summer conditions.

Imported Cabbageworm

A common white butterfly whose velvety green caterpillars are among the most familiar vegetable garden pests. Adults are the small white butterflies frequently seen fluttering over gardens.

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Did You Know?

Despite being called a cabbageworm, it is actually a butterfly caterpillar, not a worm or moth larva.