| Pyrgulina difficilis | |
|---|---|
|  Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Gastropoda | 
| Subclass: | Heterobranchia | 
| Family: | Pyramidellidae | 
| Genus: | Pyrgulina | 
| Species: | P. difficilis  | 
| Binomial name | |
| Pyrgulina difficilis Saurin, 1958  [1]   | |
| Synonyms | |
Chrysallida (Pyrgulina) difficilis (Saurin, 1958)  | |
Pyrgulina difficilis is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies. [2]
This marine species occurs off Vietnam.
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Pyrgulina is a small genus of very small sea snails, pyramidellid gastropod mollusks or micromollusks. This genus is currently placed in the subfamily Chrysallidinae of the family Odostomiidae.
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