Gracile Acerentomid vs Banded Alder Borer

Side-by-side species comparison

Attribute Gracile Acerentomid Banded Alder Borer
Scientific Name Acerentomon nemorale Rosalia funebris
Order Protura Coleoptera
Family Acerentomidae Cerambycidae
Size 0.8-1.5 mm 25-38mm
Habitat Woodlands Woodlands
Diet Omnivores Herbivores
Regions Europe North America
Conservation Not Evaluated Least Concern

Gracile Acerentomid

A delicate proturan found in European deciduous forest soils, particularly in beech and oak stands. It requires consistently moist soil conditions.

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Did You Know?

Proturans are so small and obscure that the entire order was unknown to science until 1907.

Banded Alder Borer

A striking longhorn beetle with bold black and white banding and long banded antennae. It breeds in dead alder and other hardwood trees.

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Did You Know?

It is the North American counterpart of the famous European Rosalia alpina and equally beautiful but less endangered.