Tristichotrochus unicus

Tristichotrochus unicus is a species of sea snail, a marine gastropod mollusk, in the family Calliostomatidae within the superfamily Trochoidea, the top snails, turban snails and their allies.^[1]

Tristichotrochus unicus
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Vetigastropoda
Order:	Trochida
Superfamily:	Trochoidea
Family:	Calliostomatidae
Genus:	Tristichotrochus
Species:	T. unicus
Binomial name
Tristichotrochus unicus (Dunker, 1860)
Synonyms[1]
Calliostoma affinis Dall, 1872 Calliostoma cecillei Nomura & Hatai, 1935 Calliostoma unicum (Dunker, 1860) Trochus unicus Dunker, 1860