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Subfamily Cecidomyiinae - Gall Midges

Asteromyia carbonifera gall on Hickory - Caryomyia viscidolium Stinging nettle galls - Dasineura investita willow pinecone gall - Rabdophaga strobiloides galls on Hickory  - Caryomyia Leaf gall ? - Dasineura tumidosae Another hawthorn gall - Blaesodiplosis crataegifolia From Boehmeria cylindrica - Neolasioptera boehmeriae
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Diptera (Flies)
No Taxon ("Nematocera" (Non-Brachycera))
Infraorder Bibionomorpha (Gnats, Gall Midges, and March Flies)
Superfamily Sciaroidea (Fungus Gnats and Gall Midges)
Family Cecidomyiidae (Gall Midges and Wood Midges)
Subfamily Cecidomyiinae (Gall Midges)
Identification
The gall-forming "Gall Midges" belong to this subfamily.
Adults have Rs absent and basitarsus much shorter than second segment of tarsus.
Remarks
General information on family page(1) applies to this subfamily as well.