
Eucyclotoma is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae.

Eucyclotoma bicarinata is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Eucyclotoma carinulata is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Eucyclotoma cingulata is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Eucyclotoma exilis is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Eucyclotoma fusiformis is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Eucyclotoma hindsii is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Eucyclotoma inquinata is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Eucyclotoma lactea is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Eucyclotoma stegeri, common name Steger's turret, is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Eucyclotoma tricarinata is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.

Eucyclotoma trivaricosa is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.