A great pond snail in its natural environment. 12.08.2014. Russia, Western Siberia, “Malaya Sos’va” Nature Reserve, Kopanoye Lake (photo: M. Vinarski).

 
 
  Part of: Vinarski M (2015) Conceptual shifts in animal systematics as reflected in the taxonomic history of a common aquatic snail species (Lymnaea stagnalis). Zoosystematics and Evolution 91(2): 91-103. https://doi.org/10.3897/zse.91.4509