Zakje mout Hoofdkwartier slipper snail Derde onderwerpen licentie
Crepidula fornicata - Wikipedia
Slipper Shells ~ New Jersey Scuba Diving
Snuggle up! The common slipper snail gets close for comfort - Washington State Department of Ecology
Common Slipper Shells (Crepidula fornicata) – Seashore to Forest Floor
File:Crepidula fornicata (common Atlantic slipper snails) attached to a Strombus alatus shell (Cayo Costa Island, USA) 12 (26049947665).jpg - Wikimedia Commons
Slipper Snails Along the Jersey Shore
Slipper snails (Calyptraeidae) on Singapore shores