Alvania hyerensis is a species of minute sea snail, a marine gastropod mollusc or micromollusc in the family Rissoidae.
Description
The length of the shell attains 3.04 mm. Distribution This marine species occurs in the Atlantic Ocean and is endemic on the Hyères seamount, very common in 310–750 m.
References
Gofas S. (2007). Rissoidae (Mollusca: Gastropoda) from northeast Atlantic seamounts. Journal of Natural History 41(13–