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. It has no operculum.