The Collaborative International Dictionary of English v.0.48:

leafroller \leafroller\, leaf roller \leaf roller\n. (Zool.)
   The larva of any tortricid moth which makes a nest by rolling
   up the leaves of plants and tying the leaves with spun silk;
   aalso, the moth itself. See Tortrix.
   [1913 Webster + WordNet 1.5]

WordNet (r) 3.0 (2006):

leaf-roller
    n 1: moth whose larvae form nests by rolling and tying leaves
         with spun silk [syn: leaf roller, leaf-roller]