Life … Animals Mollusks Bivalves Freshwater Mussels River Mussels Pleurobemini Plethobasus genus Plethobasus Plethobasus Field notes Children Sheepnose native White Wartyback Orangefoot Pimpleback Most observed native Plethobasus All Native to the US, by observations. Sheepnose Plethobasus cyphyus 58 observations Close
