Silverfish vs Sod Webworm Moth

Side-by-side species comparison

Attribute Silverfish Sod Webworm Moth
Scientific Name Lepisma saccharinum Crambus praefectellus
Order Zygentoma Lepidoptera
Family Lepismatidae Crambidae
Size 10-15mm 18-22 mm wingspan
Habitat Indoors Gardens
Diet Omnivores Omnivores
Regions Worldwide North America
Conservation Least Concern Least Concern

Silverfish

A primitive wingless insect with a silvery scaled body and three tail filaments. A common household inhabitant.

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Did You Know?

Has existed in essentially the same form for 400 million years making it one of the oldest surviving insect designs.

Sod Webworm Moth

A small straw-colored moth that holds its wings tightly rolled around its body at rest, giving it a tubular appearance. Its larvae create silk-lined tunnels in lawn thatch.

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Did You Know?

Homeowners often first notice them as small pale moths that flush up in clouds when walking across the lawn at dusk.