Cecidomyiidae
Cordylomyia barsovi Berest, 1991
Cordylomyia bilobata Mamaev & Rozhnova, 1982
Cordylomyia cellularis (Kieffer, 1913)
Cordylomyia collaris Mamaev, 1963
Cordylomyia commutata Mamaev & Rozhnova, 1982
Cordylomyia denningi Pritchard, 1947
Cordylomyia fulva Felt, 1926
Cordylomyia gressitti Yukawa, 1964
Cordylomyia hyperborea Mamaev, 1990
Cordylomyia montana Mamaev, 1963
Cordylomyia obsoleta Mamaev & Rozhnova, 1982
Cordylomyia semicircula Bu, 1996
Cordylomyia spinifera Yukawa, 1971
Cordylomyia subarctica Mamaev, 1990
Cordylomyia subbifida Mamaev, 1963
Cordylomyia sylvestris (Felt, 1907)
Cordylomyia terricola Mamaev & Rozhnova, 1983
Cordylomyia texana (Felt, 1908)
Cordylomyia truncata (Felt, 1912)
Cordylomyia venusta Mamaev & Rozhnova, 1983
Cordylomyia xylophila Edwards, 1938