Robuta

https://animaldiversity.org/accounts/Amblema_plicata/specimens/ Amblema plicata | SPECIMENS | Animal Diversity Web amblema plicata specimens animal diversity web https://www.fws.gov/media/amblema-plicata-11 Amblema plicata | FWS.gov amblema plicata fws https://www.fws.gov/media/amblema-plicata-17 Amblema plicata | FWS.gov amblema plicata fws