Neolasioptera impatientifolia

Can be distinguished from other Neolasioptera species by its association with Impatiens host plants; gall morphology on jewelweed leaves or stems may provide additional diagnostic features. Adults are minute flies with reduced wing venation characteristic of Cecidomyiidae. Specific morphological characters separating it from congeneric species require examination of adult genitalia or larval features.

Associated with moist, shaded environments where host jewelweed plants grow, typically along stream banks, wet meadows, and woodland edges.

Recorded from Vermont and other parts of the United States; distribution likely corresponds to range of host Impatiens species in eastern North America.

• Impatiens - gall inducerSpecific host plant from which specific epithet is derived; forms galls on leaves or stems

As a gall former, induces abnormal plant growth that creates specialized microhabitats; galls may provide food and shelter for other organisms including parasitoids and inquilines.

• Other Neolasioptera speciesNumerous congeneric species exist, many with specific host plant associations; accurate identification requires host record confirmation and detailed morphological examination
• Other Cecidomyiidae gall midges on ImpatiensMultiple gall midge species may utilize jewelweed; gall location and morphology help distinguish species

• gall midge
• Cecidomyiidae
• Neolasioptera
• Impatiens
• jewelweed
• gall former
• Diptera
• United States
• Vermont

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon
• Catalogue of Life