| Pusillina tumidula | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Order: | Littorinimorpha |
| Family: | Rissoidae |
| Genus: | Pusillina |
| Species: | P. tumidula |
| Binomial name | |
| Pusillina tumidula (G. O. Sars, 1878) | |
| Synonyms [1] | |
| |
Pusillina tumidula is a species of minute sea snail, a marine gastropod mollusk or micromollusk in the family Rissoidae. [1]
The shell grows to a length of 2 mm.
 | This section needs expansion. You can help by adding to it. (November 2012) |
This species occurs in Arctic waters off the White Sea and the Okhotsk Sea.
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Obtusella is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
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