Circumstella biconcava explained

Circumstella biconcava is a species of sea snail, a marine gastropod mollusk, in the family Liotiidae.^{[1] [2]}

Notes and References

1. MolluscaBase (2018). Circumstella biconcava Feng, 1996. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=578845 on 2018-12-28
2. Feng W.-M. [Weimin]. (1996). Microgastropods from Nansha sea area, China. In: Studies on marine fauna and flora and biogeography of the Nansha Islands and neighbouring waters II: 85-205.