Yellow Owlfly vs Bethany Beach Firefly

Side-by-side species comparison

Attribute Yellow Owlfly Bethany Beach Firefly
Scientific Name Libelloides longicornis Photuris bethaniensis
Order Neuroptera Coleoptera
Family Ascalaphidae Lampyridae
Size 20-25 mm body, 45-55 mm wingspan 10-14 mm
Habitat Meadows Wetlands
Diet Predators Predators
Regions Central and Southern Europe Eastern United States
Conservation Least Concern Vulnerable

Yellow Owlfly

A beautiful owlfly with long clubbed antennae and bright yellow-and-black wings. It perches on grass stems with wings spread like a butterfly.

💡

Did You Know?

Adults can be seen sunbathing on grass stems with wings fully spread in the early morning.

Bethany Beach Firefly

A predatory firefly known from a narrow range along the mid-Atlantic coast. Females mimic the flash patterns of other firefly species to lure and eat the males.

💡

Did You Know?

By consuming other fireflies, females acquire defensive chemicals called lucibufagins that protect them from predators.