Species profile
Common Whelk
Buccinum undatum
Identify Common Whelk (Buccinum undatum) from a photo — free, unlimited, no sign-up — with the CatchRules iPhone app.
At a glance
Common Whelk (Buccinum undatum) is a marine snail present across the CatchRules coverage area but without species-specific bag, size, or season rules tracked in our regulatory dataset.
Confirmed by 1,336 research-grade iNaturalist observations, with Nova Scotia, Massachusetts, and Maine the top jurisdictions by observation count.
Notable details
- The most popular seafood whelk in the UK, sold boiled at seaside stalls for centuries.
- Can grow to about 4 inches (10 cm) and live more than 10 years.
- Preys on mussels, clams, and polychaete worms by forcing or boring open their shells.
- Its egg mass, called a 'sea wash ball,' is a spongy cluster of papery capsules commonly found on beaches.
- Found across cold North Atlantic waters from Norway to the US Mid-Atlantic coast.
Where Common Whelk are seen
Background
Buccinum undatum, the common whelk or the waved buccinum, is a large, edible marine gastropod in the family Buccinidae, the "true whelks"....
Background excerpt adapted from Wikipedia's Common Whelk article (CC BY-SA). Visit Wikipedia for the full entry.
Other marine snails (whelk/conch) on CatchRules
Frequently asked questions
What is Common Whelk?
Common Whelk (Buccinum undatum) is a marine snail present across the CatchRules coverage area but without species-specific bag, size, or season rules tracked in our regulatory dataset.
What is the scientific name for Common Whelk?
Common Whelk is Buccinum undatum.
Are there fishing rules for Common Whelk?
Common Whelk does not currently have published fishing rules in CatchRules' curated jurisdictions. Identification, range, and habitat are still tracked above.
How can I identify Common Whelk?
Take a photo with the free CatchRules iPhone app — on-device identification recognizes Common Whelk along with ~1,500 other species. No sign-up, unlimited use.
Photo credit: iNaturalist / Wikipedia. Identification reference only — verify regulations with the issuing wildlife agency before retaining a catch.