Thylacodes squamigerus, common name the scaled wormsnail, is a species of sea snail, a marine gastropod mollusk in the family Vermetidae, the worm snails.

This species was previously known as Serpulorbis squamigerus.

[1] This worm snail lives along the Pacific coast of North America, south of Monterey.

[2] This species is often cemented into colonies and is a uniquely sedentary snail.

This Vermetidae-related article is a stub.