Stigmella juglandifoliella

The pecan serpentine leafminer (Stigmella juglandifoliella) is a moth of the family Nepticulidae. It is found in Ohio, Pennsylvania and Kentucky in the United States.

The wingspan is 3.5-3.8 mm. There are probably two generations per year.

The larvae feed on Carya illinoinensis (pecan). They mine the leaves of their host plant.

General references
Common name: Pecan serpentine leafminer.
 * The Leafminers of Pecan - Pecan South Magazine
 * Management of the Pecan Serpentine Leafminer (Lepidoptera: Nepticulidae) - Journal of Economic Entomology, Volume 78, Issue 5, 1 October 1985, Pages 1121–1124
 * Leafminer, shuckworm pests target New Mexico pecans 264240 - Western Farm Press
 * Pecan Serpentine Leafminer Moth- Maryland Biodiversity Project