Worm-snail

The common name worm-snail (or worm snail, wormsnail, or worm shell) applies to a family and several species of gastropod:
 * Vermetidae (family)
 * Dendropoma corallinaceum
 * Thylacodes (genus)
 * Thylacodes aotearoicus
 * Thylacodes natalensis
 * Thylacodes squamigerus
 * Thylacodes zelandicus
 * Vermicularia knorrii (common name Florida worm snail)