Pine Spittlebug vs Mountain Shieldbug

Side-by-side species comparison

Attribute Pine Spittlebug Mountain Shieldbug
Scientific Name Aphrophora cribrata Canthophorus impressus
Order Hemiptera Hemiptera
Family Aphrophoridae Cydnidae
Size 9-12 mm 4-6 mm
Habitat Farmland Tundra & Arctic
Diet Sap Feeders Root Feeders
Regions North America Scandinavia, Scotland, northern Russia, alpine Europe
Conservation Least Concern Least Concern

Pine Spittlebug

A large spittlebug that feeds on pine and other conifers, producing masses of froth on branches. Heavy infestations can cause branch dieback in young pine plantations.

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Did You Know?

A single nymph can produce several milliliters of spittle per hour by pumping air into excreted xylem fluid.

Mountain Shieldbug

A small, dark brown to black burrowing shieldbug found in Arctic and alpine habitats. It has a broadly oval body with a prominent scutellum. Adults live at the base of plants and in soil crevices.

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Did You Know?

This shieldbug emits a strong defensive odor when disturbed, which is particularly pungent in cold Arctic air.