Eriosoma

from WordNet (r) 3.0 (2006)

Eriosoma
    n 1: woolly aphids [syn: {Eriosoma}, {genus Eriosoma}]

from The Collaborative International Dictionary of English v.0.48

Eriosoma \Eriosoma\ n.
   a genus of plant lice of the family {Aphididae}, consisting
   of one type of the wooly aphids.

   Syn: genus Eriosoma.
        [WordNet 1.5 +PJC]