Woolly Alder Aphids - Prociphilus tessellatus Harvard, Worcester County, Massachusetts, USA September 11, 2010
There were several large solid masses of these aphids on an alder tree. And a few ants were tending them, like this one.
Images of this individual: tag all Contributed by tom murray on 12 September, 2010 - 10:40am Last updated 25 September, 2015 - 4:09am |