Hairy Caterpillar - _TNY_4557

When this fuzzy little guy (or girl) grows up, it will become a grass knot moth (Acronicta rumicis) - a rather discreet-looking moth compared to how fancy the caterpillar form is.

 

Here is a shot of the adult moth: www.flickr.com/photos/tinyturtle/52892400423/

Done