| Talopena calyculus | |
|---|---|
| Shell of Talopena calyculus (syntype) | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Vetigastropoda |
| Order: | Trochida |
| Superfamily: | Trochoidea |
| Family: | Trochidae |
| Genus: | Talopena |
| Species: | T. calyculus |
| Binomial name | |
| Talopena calyculus (W. Wood, 1828) | |
| Synonyms | |
| |
Talopena calyculus is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.
A syntype of Talopena calyculus has a diameter of 17.1 mm.
Talopena calyculus is of similar size to Talopena maestratii but is more depressed, has weaker, less angular spiral cords, stronger axial sculpture between the cords, and a less prominent umbilical funicle with almost no reflection at the columellar lip.
This marine species occurs off India, Sri Lanka, Indonesia, the Philippines, Japan and Australia.