Two leaves, side-by-side, shaded gray with black veins. Leaf on left has two small white markings on upper right side. Leaf on right has elongated white blotch.

Figure 26E–F. Tomato pinworm early leaf-mining damage (E), later widened into “blotches” (F).

Two leaves, side-by-side, shaded gray with black veins. Leaf on left has two small white markings on upper right side. Leaf on right has elongated white blotch.

Illustrations traced from drawings by C.A. Thomas, Pennsylvania Department of Agriculture.