Infralittoral, circalittoral. Original taxon: Jeffreysia cylindrica.
« Shell cylindrical and lengthened, hyaline, obtuse apically; whorls 4, very short, shiny, the last one prominent; suture distinct; aperture ovate, slightly protruding […]; umbilicus narrow… » – J. G. Jeffreys: “On the marine Testacea of the Piedmontese coast”, Annals and Magazine of Natural History series2, vol.17, London 1856, p.184.
Washed ashore, Port-la-Nouvelle, Aude, Occitania, S. France. 1,5mm. A. Bertrand legit (FR).
