Grey Longhorn vs Red Helen

Side-by-side species comparison

Attribute Grey Longhorn Red Helen
Scientific Name Acanthocinus griseus Papilio helenus
Order Coleoptera Lepidoptera
Family Cerambycidae Papilionidae
Size 8-16 mm 110-140 mm wingspan
Habitat Forests Forests
Diet Wood Feeders Omnivores
Regions Europe, Caucasus, Western Siberia Southeast Asia (Thailand, Vietnam, Malaysia, Indonesia, Myanmar, Cambodia, Laos)
Conservation Least Concern Least Concern

Grey Longhorn

A small, cryptically colored longhorn beetle with grey pubescence and faint darker markings on the elytra. It inhabits conifer forests across Eurasia, breeding in dead branches still attached to trees. Adults are nocturnal.

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Did You Know?

Males guard females during oviposition by standing on top of them, preventing rival males from mating.

Red Helen

A large, elegant swallowtail butterfly with black wings marked by large creamy-white patches on the hindwings and red crescents along the hindwing margin. It has a slow, sailing flight.

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Did You Know?

The caterpillar has an osmeterium, a bright orange forked organ behind the head that releases a foul smell to deter predators.