Cyclostrema

Cyclostrema is a genus of sea snails, marine gastropod mollusks in the family Liotiidae. Cyclostrema is a neuter word, but many authors have considered it feminine, including Captain Marryat himself. A complete revision of the family Liotiidae is under way (2013). Many species, now included in Cyclostrema, will eventually end end up outside the fa...
Found on http://en.wikipedia.org/wiki/Cyclostrema
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