We have those here, too and they have similiar patterns on them as well. That one looks like it had a pretty good-sized snack before you grabbed it's picture!
Wayne, saw your DLL pic a while back and meant to post these but, well, you know... Couple of months ago I noticed what appeared to be a large bunch of long hairs stuck to the roof over part of the deck (slanted boards to block the sun). Reached up to pull them down and THEY MOVED!! Twas a DLL Orgy