Knobbed whelk

Knobbed whelk
A live individual of Busycon carica at low tide at Bethany Beach, Delaware
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Family: Busyconidae
Genus: Busycon
Species:
B. carica
Binomial name
Busycon carica
(Gmelin, 1791)

The knobbed whelk (Busycon carica) is a species of very large predatory sea snail, or in the US, a whelk, a marine gastropod mollusk in the family Busyconidae, the busycon whelks.

The knobbed whelk is the second largest species of busycon whelk, ranging in size up to 12 in (305 mm).