Pine Sawyer Beetle vs California Web Spinner

Side-by-side species comparison

Attribute Pine Sawyer Beetle California Web Spinner
Scientific Name Monochamus galloprovincialis Oligotoma moestum
Order Coleoptera Embioptera
Family Cerambycidae Oligotomidae
Size 15-28 mm 7.0-10.0 mm
Habitat Forests Gardens
Diet Wood Feeders Wood Feeders
Regions Europe, North Africa North America, Asia
Conservation Not Evaluated Not Evaluated

Pine Sawyer Beetle

A large brown longhorn beetle that breeds in dying or recently dead pine trees. It is a vector of the devastating pine wood nematode.

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Did You Know?

It can transmit pinewood nematode, which has destroyed vast pine forests in Portugal.

California Web Spinner

A small introduced web spinner now established in California and other warm parts of the United States. It is commonly found in gardens and around buildings.

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Did You Know?

This species was accidentally introduced to the Americas and is now one of the few web spinners most North Americans ever encounter.