About 2-4 inches long. Probably from a snail. Noonan's Lake?
I'm having trouble identifying something in this image. Can you help?
If you want to use this image without attribution, I may offer you an alternate license in return for compensation. Contact me with a proposal.
Want to email me about this photo?
Remember, if the image is under a free license, you don't have to ask permission to use it within the terms of the license.