| Subject |
Scientific Name |
| eyespot gall |
Acericecis ocellaris (Osten Sacken) |
| maple leaf ocellate gall maker |
Acericecis spp. Gagné, 1983 |
| predatory midge |
Aphidoletes aphidimyza (Rondani) |
| gall fly |
Asphondylia capsici Barnes, 1932 |
| cone resin midge |
Asynapta hopkinsi Felt, 1935 |
| gall midges |
Asynapta spp. Loew, 1850 |
| gall midge |
Camptomyia spp. Kieffer |
| southern cone gall midge |
Cecidomyia bisetosa Gagne |
| gall midge |
Cecidomyia pini (DeGeer) |
| gouty pitch midge |
Cecidomyia piniinopis Osten Sacken |
| jack pine resin midge |
Cecidomyia resinicola (Osten Sacken) |
| pine resin midges |
Cecidomyia spp. Meigen, 1803 |
| ash midribgall midge |
Contarinia canadensis Felt |
| pine budgall midge |
Contarinia coloradensis Felt |
| beech bud gall midge |
Contarinia fagi Rübsaamen |
| swede midge |
Contarinia nasturtii (Kieffer) |
| gouty veingall midge |
Contarinia negundinis Gillette, 1890 |
| gall midge |
Contarinia petioli Kieffer, 1898 |
| douglas-fir needle midge |
Contarinia pseudotsugae Condrashoff |
| sorghum midge |
Contarinia sorghicola (Coquillett) |
| gall midge |
Contarinia subulifex Kieffer, 1897 |
| chokecherry midge |
Contarinia virginianae (Felt) |
| gall midge |
Craneiobia corni (Giraud, 1863) |
| skeletonweed gall midge |
Cystiphora schmidti (Rubsaamen) |
| gall midge |
Dasineura capsulae (Kieffer) |
| gouty vein midge |
Dasineura communis Felt |
| honeylocust pod gall midge |
Dasineura gleditchiae (Osten Sacken) |
| leafcurl midges |
Dasineura spp. Rondani, 1840 |
| spruce bud midge |
Dasineura swainei (Felt) |
| gall midge |
Didymomyia tiliacea (Bremi, 1847) |
| gall midge |
Dryomia circinnans Giraud |
| spider mite predator midge |
Feltiella acarisuga (Vallot, 1827) |
| gall midge |
Harrisomyia vitrina Kieffer |
| gall midge |
Hartigiola annulipes (Hartig, 1839) |
| gall midge |
Janetia cerris (Kollar, 1850) |
| univoltine gall midge |
Lasioptera hungarica Mohn |
| gall midge |
Lasioptera populnea Wachtl, 1883 |
| vein pocket gall |
Macrodiplosis erubescens (Osten Sacken, 1862) |
| gall midge |
Macrodiplosis volvens Kieffer, 1895 |
| Hessian fly |
Mayetiola destructor (Say) |
| spruce gall midge |
Mayetiola piceae (Felt) |
| gall midge |
Mikiola fagi (Hartig) |
| boxwood leafminer |
Monarthropalpus flavus (Schrank) |
| gall midges |
|
| sunflower seed midge |
Neolasioptera murtfeldtiana (Felt) |
| gall midge |
Obolodiplosis robiniae (Haldeman, 1847) |
| juniper tip midge |
Oligotrophus betheli Felt |
| alang-alang gall midge |
Orseolia javonica |
| balsam gall midge |
Paradiplosis tumifex Gagne |
| gall midge |
Physemocecis hartigi (Liebel) |
| pinyon spindlegall midge |
Pinyonia edulicola Gagné |
| leafcurl midge |
Prodiplosis morrisi Gagne |
| European rosette willow gall midge |
Rabdophaga rosaria (Loew) |
| willow shot-hole midge |
Rabdophaga saliciperda Dufour |
| gall midge |
Rabdophaga salicis (Schrank, 1803) |
| pineapple gall midges |
Rabdophaga spp. Westwood, 1847 |
| gall midge |
Rabdophaga strobilina (Bremi) |
| dogwood clubgall midge |
Resseliella clavula (Beutermüller) |
| tuliptree leaf spot gall midge |
Resseliella liriodendri (Osten Sacken) |
| cone midge |
Resseliella spp. Seitner, 1906 |
| leafy spurge gall midge |
Spurgia capitigena (Bremi) |
| leafy spurge gall midge |
Spurgia esulae Gagne |
| gall midge |
Taxodiomyia cupressi (Schweinitz) |
| cypress twig gall midge |
Taxodiomyia cupressiananassa (Osten Sacken) |
| starburst needle gall |
Taxodiomyia spp. Gagne, 1968 |
| needle-shortening pine gall |
Thecodiplosis brachyntera Schwagrichen |
| St. John's wart midge |
Zeuxidiplosis giardi (Kieffer) |