Robuta

https://en.wiktionary.org/wiki/Anodonta Anodonta - Wiktionary, the free dictionary the free wiktionary dictionary https://species.wikimedia.org/wiki/Anodonta_cygnaea Anodonta cygnea - Wikispecies wikispecies https://www.fws.gov/apps/species/anodonta-anodonta Anodonta (Anodonta) | U.S. Fish & Wildlife Service u s fish wildlife service