On Sun, 01 Jun 2014 17:20:46 -0400, micky
wrote:

What bug is this? It looks like a Cheerio, but it's medium dark brown,
and the circle isn't quite complete.

A robin has been eating a lot of them in my yard, right after I mowed it
(the yard, not the robin).

Um, a Cheerio looking dark brown bug? What kind of robin ate it; a
red-wing robin?