I left the house at 7pm intending to run an errand. I noticed a big, beautiful mayfly dun on my other car. I snapped a few pics and departed, figuring it would be gone when I returned. And, so it was, kind of. I returned to find the shuck in place of the dun. Now, I didn’t get a good enough look at the time to see what was totally going on when I originally left. So now, I gently secured the shuck with the intent of photographing it. I went to the front door and opened it and out jets Penelope the House Cat. Shoot it was 0845pm and almost dark. I chased after the cat and eventually removed her from beneath my rig. Hmmm….the shuck was destroyed in the pursuit of the cat! So much for my entomological studies…at least for tonight. What is very fascinating, for me, is that there is only the smallest little spring behind my house. So, was I watching a Dun prior to the emergence of a Spinner or…….