Unio pictorum shell. Unio pictorum or painter's mussel is a species of medium sized freshwater mussel. These an aquatic bivalve mollusk in the family Unionidae, the river mussels. Stock-Foto | Adobe Stock
Unio Pictorum" Images – Browse 47 Stock Photos, Vectors, and Video | Adobe Stock
XXL Teichmuschel - Unio pictorum | Teichzeit.de - Aquaristik, Teichzubehör und Co
File:Unio pictorum 03.jpg - Wikimedia Commons
Unio pictorum, Print, Unio pictorum, the painter's mussel, is a species of medium-sized freshwater mussel, an aquatic bivalve mollusk in the family Unionidae, the river mussels Stock Photo - Alamy
Unio pictorum 2 - De Donder Shells
Shell morphology of the unionid mussels (Anodonta anatina, Unio pictorum and U. tumidus) in relation to gender and trematode parasitism | Semantic Scholar