Buccinidae is a very large and diverse taxonomic family of large sea snails, often known as whelks or true whelks.

Afer, a genus of gastropods in the family of true whelks (Buccinidae)

Ameranna florida is a species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks.

Paradoxa thomensis is a species of sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks and their allies.

Glaphyrina plicata is a species of large sea snail, a marine gastropod mollusc in the family Buccinidae, the true whelks.

Cominella is a genus of carnivorous sea snail, a marine gastropod mollusc in the family Buccinidae, the true whelks.

Cominella quoyana is a species of predatory sea snail, a marine gastropod mollusc in the family Buccinidae, the true whelks.

Penion chathamensis is a species of very large predatory sea snail, a marine gastropod mollusc in the family Buccinidae, the true whelks.

Anna is a genus of sea snails, marine gastropod mollusks in the family Buccinidae, the true whelks.

Buccinum undatum, known as the common whelk, is a large edible marine gastropod in the family Buccinidae, the "true whelks".