The post was a follow-up to some photos she posted last week and an Instagram Story, in which she asked followers what ...

purple wartyback, winged spike, fluted elephantear, spectaclecase, rough rabbitsfoot and orangefoot pimpleback. Freshwater mussels are culturally significant because they were harvested by American ...

"The overwhelming response was 'the color of the inside of a mussel shell is purple,'" she stated in the new post. "While the answer did in fact relate to the pictured purple material, this was ...