Obovaria subrotunda (Rafinesque, 1820)  

Family: Unionidae

pink mucket pearly mussel, more...round hickorynut

[Lampsilis orbiculata (Hildreth, 1828), moreObliquaria subrotunda Rafinesque, 1820, Obovaria lens elongata Simpson, 1914, Obovaria lens parva Simpson, 1914, Obovaria nux Simpson, 1914, Obovaria retusa lens (Lea, 1831), Obovaria striata Rafinesque, 1820, Obovaria striata rosea Rafinesque, 1820, Obovaria striata tuberculata Rafinesque, 1820, Obovaria subrotunda globula Morrison, 1942, Obovaria subrotunda lens (Lea, 1831), Unio depygis Conrad, 1866, Unio leibii Lea, 1862, Unio lens Lea, 1831, Unio levigata Rafinesque, 1820, Unio orbiculatus Hildreth, 1828, Unio rotundus Wood, 1828, Unio uber Conrad, 1866, Unio zonalis Rafinesque, 1820]