Busyconinae

Busycon is a genus of very large edible sea snails in the subfamily Busyconinae. These snails are commonly known in the United States as whelks or Busycon whelks. Less commonly they are loosely, and somewhat misleadingly, called "conchs".

species of knobbed whelk

The Busyconinae are taxonomic subfamily of large sea snails, often known as whelks. The name "whelk" also refers to Buccinidae. Busyconinae consists of Recent and fossil species.