Valentine Ant vs Autumn Dun

Side-by-side species comparison

Attribute Valentine Ant Autumn Dun
Scientific Name Crematogaster cerasi Leptophlebia marginata
Order Hymenoptera Ephemeroptera
Family Formicidae Leptophlebiidae
Size 2.5-4 mm 10-14 mm
Habitat Woodlands Woodlands
Diet Gall Makers Detritivores
Regions Eastern North America Europe
Conservation Not Evaluated Least Concern

Valentine Ant

A North American acrobat ant common in deciduous forests and suburban yards. They typically nest in dead branches and old insect galleries in trees.

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Did You Know?

Their heart-shaped abdomen gives them the charming nickname valentine ant.

Autumn Dun

A dark-winged mayfly that emerges in spring despite its common name. Nymphs inhabit slow-flowing sections of woodland streams among leaf litter.

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Did You Know?

Its common name refers to the brownish autumnal color of the adult, not its emergence season.