Discus ruderatus is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Discidae, the disk snails.

Distribution This species occurs in: Czech Republic UkraineBalashov I. & Gural-Sverlova N. 2012. An annotated checklist of the terrestrial molluscs of Ukraine. Journal of Conchology. 41 (1): 91-109.

References