Keywords: Physa fontinalis.jpg Photo of shells of Physa fontinalis Scale in mm Locality Germany Schleswig-Holstein Hagener Au near Neu-Stein Date 04-1954 http //www animalbase uni-goettingen de/zooweb/servlet/AnimalBase/home/picture id 1036 Accessed 1 January 2008 Photo taken in August 2006 http //www animalbase uni-goettingen de/zooweb/servlet/AnimalBase/home/collaborator id 7 Francisco Welter Schultes public domain http //www animalbase uni-goettingen de/zooweb/servlet/AnimalBase/home/collaborator id 7 Francisco Welter Schultes Physa fontinalis Images from AnimalBase |