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Subfamily Cecidomyiinae - Gall Midges

Gall Midge - Polystepha pilulae ? - Rabdophaga Fly IMG_1741 St. Andrews leaf galls on Carya SA_G117 2017 1 - Caryomyia tubicola Cecidomyiidae, woodland Eutrochium - Neolasioptera Cecidomyiidae on Epilobium canum - Contarinia zauschneriae - female gall midge Female, Asphondylia?
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.