Pink Lady Mayfly vs Broad-faced Sweat Bee

Side-by-side species comparison

Attribute Pink Lady Mayfly Broad-faced Sweat Bee
Scientific Name Epeorus vitreus Lasioglossum platycephalum
Order Ephemeroptera Hymenoptera
Family Heptageniidae Halictidae
Size 9-12 mm 7-9 mm
Habitat Rivers & Streams Rivers & Streams
Diet Omnivores Nectar Feeders
Regions North America Europe
Conservation Least Concern Near Threatened

Pink Lady Mayfly

A pale pinkish mayfly of eastern North American streams with a distinctly two-tailed nymph. Adults have translucent wings with a faint rosy tint.

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Did You Know?

The pink coloration of the adult body fades to white within minutes of death.

Broad-faced Sweat Bee

A rare and distinctive European furrow bee with an unusually broad, flattened head. It nests in sandy or gravelly soils and has become scarce throughout much of its range.

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Did You Know?

Its flattened head shape is thought to be an adaptation for more efficiently excavating nest tunnels in compacted sandy soil.