Thysanodonta cassis is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Distribution This marine species occurs off New Caledonia.
References
External links
Vilvens, C. & Maestrati, P. (2006). New records and three new species of Thysanodonta (Gastropoda: Calliostomatidae: Thysanodontinae) from New Caledonia. Novapex. 7 (1): 1-11