Thysanodonta pileum is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Description The shell typically has a trochoid shape, with the aperture curving outwards. It has a notable rigid exterior and yellowish gold colouring. The length of the shell attains 5 mm.
Distribution This marine species occurs off New Caledonia on the Norfolk Ridge.
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