Deroceras rodnae is a species of air-breathing land slug, a terrestrial pulmonate gastropod mollusk in the family Agriolimacidae.
The morphological differences in preserved specimens are subtle but molecular analyses have confirmed this distinction.
has been reported from Romania, Ukraine,[8] Slovakia, Poland, Czech Republic, Hungary, Austria, Switzerland, Germany, Croatia, and France.
The type locality is in Romania and Hutchinson & Reise (2009)[4] confirmed the occurrence of Deroceras rodnae s. s. from Poland, Slovakia and Hungary, proposing that all Deroceras rodnae s. l. occurring east of the range of D. praecox (which is distributed around the Sudeten mountains) were this species.
However, they also report an occurrence of Deroceras rodnae s. s. in Croatia and discuss a form of uncertain status in the uplands south of Dresden, Germany.