Iteomyia salicisverruca
Host: Salix humilis and other willows
Salix
Leaf gall
Tube gall, beak on one side of leaf and convex on the other
[A drawing of this gall appears on page 282, Figure 414a]
Galls are monothalamous, 2-3 mm in diameter, and often coalesced. The biology is unknown, but larvae presumably leave the galls in the fall, as do larvae of I salicifolia.
Range: NY, IL, WA, and OR
”- Raymond J. Gagne: (1989) The plant-feeding gall midges of North America©