Thysanodonta chesterfieldensis is a species of sea snail, a marine gastropod mollusc in the family Calliostomatidae.
Description The species' shell typically has around 5 whorls. The length of the shell attains 3.6 mm. Its body symmetry is dextrally coiled. The color of the shell starts as a pale brown on the upper half of the shell near the apex and gradually turns white towards the bottom. Its protoconch is made up of a densely packed hexagonal structure.
Distribution This marine species occurs off the Chesterfield Islands, New Caledonia, at depths between 305 m and 410 m.
References
Marshall, B.A. (1995). Calliostomatidae (Gastropoda: Trochoidea) from New Caledonia, the Loyalty Islands and the northern Lord Howe Rise. pp. 381–458 in Bouchet, P. (ed.). Résultats des Campagnes MUSORSTOM, Vol. 14 . Mém. Mus. nat. Hist. nat. 167 : 381–458