Kingdom Animalia Class Gastropoda Family Pyramidellidae | Phylum Mollusca Superfamily Pyramidelloidea Rank Genus | |
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Similar Pyramidella, Odostomia, Chrysallida, Turbonilla, Pyramidellidae | ||
Cossmannica is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.
Contents
Description
The surface of the shell is polished, marked by faint lines of growth and microscopic spiral striations. The shell is not umbilicated. The basal fasciole is absent. The aperture is suboval. There are two columellar folds.
Species
There are nine known species within the genus Cossmannica, these include the following:
References
Cossmannica Wikipedia(Text) CC BY-SA