Mount Hermon June Beetle vs Large Rose Sawfly

Side-by-side species comparison

Attribute Mount Hermon June Beetle Large Rose Sawfly
Scientific Name Polyphylla barbata Arge pagana
Order Coleoptera Hymenoptera
Family Scarabaeidae Argidae
Size 2-3 cm 7-10 mm (adult)
Habitat Beaches & Coastal Gardens
Diet Herbivores Herbivores
Regions United States Europe, Asia
Conservation Endangered Not Evaluated

Mount Hermon June Beetle

A scarab beetle endemic to sandhills in Santa Cruz County, California. Adults emerge in summer and are attracted to lights at night.

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Did You Know?

Its larvae feed on roots underground for up to three years before emerging as adults.

Large Rose Sawfly

A conspicuous sawfly whose larvae skeletonize rose leaves in gardens and parks. Adults are stout and black with an orange abdomen.

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Did You Know?

Larvae curl into an S-shape when disturbed and drop from the leaf as a defense mechanism.