micromollusk
English
![](Images/wiktionary/Mudsnail2.jpg.webp)
shells of the freshwater snail Potamopyrgus antipodarum compared to an American dime, which is 18 mm in diameter.
Etymology
micro- + mollusk
Noun
micromollusk (plural micromollusks)
- A shelled (usually marine) mollusk that is extremely small even at full adult size.