Colubrariidae are a taxonomic family of medium-sized sea snails, marine gastropod mollusks in the superfamily Buccinoidea. This family has no subfamilies.
Colubraria is a genus of sea snails, marine gastropod mollusks in the family Colubrariidae. Members of this genus lack a radula and feed by sucking blood from fish.

Colubraria clathrata is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae.

Colubraria latericium is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae.

Colubraria maculosa is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae.

Colubraria nitidula, common name the shiny dwarf triton, is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae.

Colubraria obscura is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae.

Colubraria testacea is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae.

Cumia brazieri is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae, the spindle snails, the tulip snails and their allies.

Cumia lucasi is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae.

Cumia mestayerae is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae. It can reach up to 30 mm in length.

Cumia reticulata, common name the false triton, is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae. Out of this family, there are at least 6 species that are known to feed on blood. This trait of feeding on blood is likely shared by the entire family.

Cumia simonis is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae.

Kanamarua is a genus of sea snails, marine gastropod mollusks in the family Colubrariidae.

Kanamarua francroberti is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae.

Kanamarua narcissisma is a species of sea snail, a marine gastropod mollusk in the family Colubrariidae.

Metula is a genus of sea snails, marine gastropod molluscs in the family Colubrariidae.