Black Locust Leafminer
Common NameBlack Locust Leafminer
Scientific NameParectopa robiniella
FamilyGracillariidae
SubfamilyGracillariinae
Wingspan (mm)7
Wing Patternstriped
Primary Colorsorange, black, white
HabitatWoodlands, forest edges, disturbed areas, urban environments
Geographic RangeNorth America, introduced to Europe
Host PlantsRobinia pseudoacacia (Black Locust)
Flight PeriodMay to October
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesLarvae are leafminers, creating distinctive mines within the leaves of Black Locust trees. Pupation typically occurs within the mine or in a cocoon on the ground. There are multiple generations per year.
Identification TipsKey features include its minute size, the unique orange and black zig-zag pattern on the forewings, the tufted head, and its association with Black Locust trees, where its larval mines can be found.
Description
A very small moth characterized by its striking forewing pattern of alternating orange, black, and white zig-zag bands, and a prominent tuft of scales on its head.
