Just guessing

I mentioned a caterpillar bed. I didn't see the actual caterpillars, just their bedrolls, presumably occupied. Leafroller caterpillar's bed. This guy's been eating his sleeping bag. Another, sheltering a tidier sleeper. A Google image search suggested that these tubes are made by the larva of the dogwood leaf roller moth, Acleris cornana. Always iffy, these Google results, even when I specify the…