Dusky Birch Sawfly vs European Amazon Ant

Side-by-side species comparison

Attribute Dusky Birch Sawfly European Amazon Ant
Scientific Name Croesus latitarsus Polyergus rufescens
Order Hymenoptera Hymenoptera
Family Tenthredinidae Formicidae
Size 8-10 mm 6-7 mm
Habitat Woodlands Meadows
Diet Herbivores Predators
Regions North America Europe, Western Asia
Conservation Least Concern Not Evaluated

Dusky Birch Sawfly

A medium-sized sawfly with an orange abdomen and black head and thorax. Larvae are yellowish-green with dark spots and feed in rows along the edges of birch leaves.

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Did You Know?

The larvae feed in a distinctive edge-to-edge pattern, consuming the leaf blade while leaving the midrib intact like a fishbone.

European Amazon Ant

An obligate slave-making ant that raids colonies of Formica ants to steal pupae. The kidnapped workers then perform all domestic duties for the Polyergus colony.

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Did You Know?

Their sickle-shaped mandibles are so specialized for fighting that they cannot feed themselves or care for their own brood.