California Web Spinner vs Hagen's Web Spinner

Side-by-side species comparison

Attribute California Web Spinner Hagen's Web Spinner
Scientific Name Oligotoma moestum Oligotoma humbertiana
Order Embioptera Embioptera
Family Oligotomidae Oligotomidae
Size 7.0-10.0 mm 8.0-11.0 mm
Habitat Gardens Woodlands
Diet Wood Feeders Wood Feeders
Regions North America, Asia Asia
Conservation Not Evaluated Not Evaluated

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.

Hagen's Web Spinner

A common web spinner of South and Southeast Asia found under bark and in soil crevices. It reproduces by parthenogenesis in many populations.

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Did You Know?

Many populations consist entirely of females that reproduce without mating, with males being extremely rare or absent.