Fall Webworm vs Long-horned Bee

Side-by-side species comparison

Attribute Fall Webworm Long-horned Bee
Scientific Name Hyphantria cunea Eucera longicornis
Order Lepidoptera Hymenoptera
Family Erebidae Apidae
Size 25-42 mm wingspan 13-16 mm
Habitat Grasslands Grasslands
Diet Herbivores Nectar Feeders
Regions North America, Europe, Asia Europe
Conservation Not Evaluated Near Threatened

Fall Webworm

A native North American moth whose caterpillars build communal silk webs on tree branches. It has become invasive in Europe and Asia.

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Did You Know?

Unlike tent caterpillars, fall webworm nests enclose the foliage the larvae are feeding on.

Long-horned Bee

Males are unmistakable with their extraordinarily long antennae, nearly as long as the body. It nests in the ground in warm, sunny grasslands.

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Did You Know?

The male's enormously long antennae are thought to help detect female pheromones at greater distances.