Common whelk Egg Capsule (Eggcase?)

Common whelk Egg Capsule (Eggcase?)

Observation - Common whelk Egg Capsule (Eggcase?) - UK and Ireland. Description: One of the biggest Egg capsule (or eggcase for Scubaman :)) I have seen here. Are we in for a plethora of Whelks this season?

One of the biggest Egg capsule (or eggcase for Scubaman :)) I have seen here. Are we in for a plethora of Whelks this season?