<p>Nitidella nitida (Lamarck, 1822) - apertural view of a glossy dove snail shell, 1.25 cm tall.
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Family Columbellidae - columbellid snails occupy seagrass beds and rubbly seafloors.  They range from being algae grazers to predators to scavengers.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/47445767@N05">James St. John</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/jsjgeology/16004899847/">Nitidella nitida (glossy dove snail) (San Salvador Island, Bahamas) 2</a>