| Granigyra tenera | |
|---|---|
 | |
| Shell of Granigyra tenera | |
| Scientific classification | |
| Kingdom: | |
| Phylum: | |
| Class: | |
| (unranked): | clade Vetigastropoda |
| Superfamily: | Seguenzioidea (unassigned) |
| Genus: | |
| Species: | G. tenera |
| Binomial name | |
| Granigyra tenera (Jeffreys, 1883) | |
| Synonyms | |
Cyclostrema teneraJeffreys 1883 | |
Granigyra tenera is a species of sea snail, a marine gastropod mollusk, unassigned in the superfamily Seguenzioidea. [1]
The shell grows to a height of 1.8 mm. The thin shell is narrowly umbilicated. It is semitransparent, lustreless, with nearly microscopic spiral stride, which are wanting on the base and replaced by a rugose or fretted appearance. The color of the shell is pale yellowish white, with a faint greenish tinge. The four whorls are convex. The suture is very deep. The aperture is circular. The thin peristome is slightly expanded. [2]
This species occurs in the Atlantic Ocean off Portugal.
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