Public domain photos

The image shows a person with a small keyhole limpet in their hand. The shell is a light brown color with a white center and a ridged texture. It has a small hole in the center, likely for the keyhole to be inserted into.

The image shows a person with a small keyhole limpet in their hand. The shell is a light brown color with a white center and a ridged texture. It has a small hole in the center, likely for the keyhole to be inserted into.Open in library