Baronia Swallowtail vs Woolly Alder Sawfly

Side-by-side species comparison

Attribute Baronia Swallowtail Woolly Alder Sawfly
Scientific Name Baronia brevicornis Eriocampa ovata
Order Lepidoptera Hymenoptera
Family Papilionidae Tenthredinidae
Size 55-70 mm wingspan 5-7 mm
Habitat Forests Rivers & Streams
Diet Herbivores Herbivores
Regions Southwestern Mexico Europe, introduced to North America
Conservation Near Threatened Least Concern

Baronia Swallowtail

The most primitive living swallowtail butterfly, restricted to a small area of southwestern Mexico. A true living fossil representing a lineage over 50 million years old.

💡

Did You Know?

The most primitive living papilionid butterfly, with a lineage stretching back over 50 million years.

Woolly Alder Sawfly

A small, dark sawfly whose larvae are covered in a white, woolly, waxy secretion. The larvae feed on the underside of alder leaves.

💡

Did You Know?

The white waxy covering on the larva closely resembles woolly aphids, a possible case of defensive mimicry.