Tricolia tristis (Pilsbry 1903)

Tricolia tristis is a species of small sea snail with calcareous opercula, a marine gastropod mollusk in the family Phasianellidae, the pheasant snails.^[1][2]

Distribution

This marine species occurs off Japan.

References

• Higo, S., Callomon, P. & Goto, Y. (1999). Catalogue and bibliography of the marine shell-bearing Mollusca of Japan. Osaka. : Elle Scientific Publications. 749 pp.