Cuckoo Wasp vs Rose Sawfly

Side-by-side species comparison

Attribute Cuckoo Wasp Rose Sawfly
Scientific Name Chrysis ignita Arge ochropus
Order Hymenoptera Hymenoptera
Family Chrysididae Argidae
Size 6-12 mm 7-10 mm
Habitat Underground Gardens
Diet Nectar Feeders Herbivores
Regions Europe, Asia Europe, Western Asia
Conservation Least Concern Least Concern

Cuckoo Wasp

A stunning metallic jewel-toned wasp that lays eggs in other wasps nests. Can curl into an armored ball when attacked. Its iridescent colors are among the most vivid in nature.

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Did You Know?

Cuckoo wasps have an armored concave underside — when discovered by the host wasp, they curl into a perfect shiny ball that the host cannot sting through.

Rose Sawfly

A yellow and black sawfly whose larvae skeletonize rose leaves. Adults are commonly found on rose bushes in gardens throughout Europe.

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Did You Know?

Its larvae curl into an S-shape and drop off leaves when disturbed as an escape strategy.