Hickory aphid - Monellia microsetosa Massachusetts, USA August 24, 2008
On the underside of a hickory leaf. One of my photos shows a tiny, wingless nymph, so I believe hickory is in fact the host plant.
Contributed by Charley Eiseman on 31 October, 2009 - 3:20pm Last updated 22 December, 2010 - 7:30pm |