Giant Web Spinner vs California Web Spinner

Side-by-side species comparison

Attribute Giant Web Spinner California Web Spinner
Scientific Name Clothoda longicauda Oligotoma moestum
Order Embioptera Embioptera
Family Clothodidae Oligotomidae
Size 15.0-25.0 mm 7.0-10.0 mm
Habitat Woodlands Gardens
Diet Wood Feeders Wood Feeders
Regions South America North America, Asia
Conservation Not Evaluated Not Evaluated

Giant Web Spinner

One of the largest web spinners, found in tropical South America. It has elongate cerci and builds extensive silk tunnel systems on trees.

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Did You Know?

The family Clothodidae is considered the most primitive living web spinner lineage, dating back over 100 million years.

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.