ChlorodilomaChlorodiloma is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.DescriptionThe shell in this genus is like the shell of Diloma but rather more conical and less nacreous. The coloration is variegated, consisting of fine lines of dark on a lighter ground. The columella is generally green. The umbilicus is perforate or subperforate.SpeciesSpecies within the genus Chlorodiloma include:Chlorodiloma adelaidae Chlorodiloma crinita Chlorodiloma millelineata ''Chlorodiloma odontis''