Chironomus dizonias Meigen, 1830
Chironomus motitator : Walker, 1856 nec Tipula motitator Linnaeus, 1758
Trichocladius bryophilus Kieffer, 1921
Chironomus gibbosus Meigen, 1830 (a questionable synonymy)
Trichocladius balticus Kieffer, 1926 (a questionable synonymy)