This is the nymph of a bug (Hemiptera) from the Genus Arilus, probably Arilus cristatus, also known as "wheel bug".

Here is an image for comparison:

And here is the adult:

This is the nymph of a bug (Hemiptera) from the Genus Arilus, probably Arilus cristatus, also known as "wheel bug".

Here is another image of it, for comparison:

^{Source: http://bugguide.net/node/view/288330}

And here is the adult:

^{Source: https://en.wikipedia.org/wiki/Wheel_bug}