Folinella excavata is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

Description

The white shell is solid, opaque and rather glossy. Its length measures 3.75 mm. The teleoconch contains six whorls. The suture is broad and very deep. The shell shows prominent spiral ridges, of which there are three on the main part of the body whorl, and two slighter ones at the base, and two ridges on the spire whorls. They are crossed obliquely by sharp longitudinal ribs, extending to the base. Their intersections with the spiral sculpture appear nodulous. The columellar tooth is small and remote. The umbilicus is narrow but distinct.

Folinella excavata

Distribution

This marine species occurs in the following locations: European waters (ERMS scope) Greek Exclusive Economic Zone Irish Exclusive economic Zone Portuguese Exclusive Economic Zone South West Coast of Apulia Spanish Exclusive Economic Zone United Kingdom Exclusive Economic Zone

Folinella excavata

References

Terlizzi, A.; Scuderi, D.; Fraschetti, S.; Anderson, M.J. (2005). "Quantifying effects of pollution on biodiversity: a case study of highly diverse molluscan assemblages in the Mediterranean". Mar. Biol. 148(2): 293-305

Folinella excavata

External links

To Biodiversity Heritage Library (1 publication) To CLEMAM To Encyclopedia of Life To World Register of Marine Species

Pyramidellidae

Gastropods described in 1836