I found about a dozen of these bugs (beetles?) crawling around a few leaves
of my nasturtiums. And on one leaf there was a egg case. They are about
1/4" long. I'm in Brooklyn, NY.

http://donwiss.com/pictures/misc/Bug...tipleHorns.jpg

I washed them off with a hose. In hindsight maybe I should have killed
them. What are they?

Don http://foraging.com/ e-mail at page bottom.