Great Spangled Fritillary vs Margined Colletes

Side-by-side species comparison

Great Spangled Fritillary

Large orange butterfly with heavy black markings and silver spots on the hindwing underside. Common across much of North America.

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Newly hatched caterpillars do not eat until the following spring after overwintering.

A small, pale plasterer bee found in sandy coastal habitats across Europe. It nests in loose sand and forages on wild mignonette and sea holly.

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Its dependence on both sandy nesting substrate and specialized coastal food plants makes it doubly vulnerable to habitat loss.