Update! Oops, sorry. I figured out that this is a milkweed bug. It looks like they are not much of a concern. Thanks.
My sister has lots of these on her milkweeds. I looked through your gallery to see what it is, but can't find a match. Thank you.
Thank you for the question and the update. I'm glad you figured it out. Here's more information: http://www.missouribotanicalgarden.org/gardens-gardening/your-garden/help-for-the-home-gardener/advice-tips-resources/pests-and-problems/insects/plant-bugs/milkweed-bugs.aspx
Thank you for contacting Extension.