Moon snails typically hunt infaunal prey which makes me think that this abnormally placed drill hole may have something to do with it... Also the shell is highly inequilateral...
#noetiidae
#oichnus
#snailsnack

Happy first #MolluscMonday of 2025
Here is a beautiful Noetiid clam, #Sheldonella lateralis from Sri Lanka
#noetiidae
#molluscsofsrilanka

Clams are the least selfish shellfish around. See how they provide attachment areas to others, even after death.
#noetiidae #anomiidae #oyster #serpulid