The image shows a freshwater mussel from Anodon Agricolarum Heude, 1879, USNM 126532.
Read full description
The image shows a freshwater mussel from Anodon Agricolarum Heude, 1879, USNM 126532. It is a close-up of the mussel, with its shell clearly visible. The background is dark, and there is text at the top and bottom of the image.