Macropelopia, Genus
Macropelopiini, Tribus
Mandibulata, Phylum
Mesocricotopus, Genus
Mesopsectrocladius, Subgenus (Psectrocladius)
Mesosmittia, Genus
Metriocnemus, Genus
Microchironomus, Genus
Micropsectra, Genus
Microtendipes, Genus
Molleriella, Genus
Monodiamesa, Genus
Monopelopia, Genus
Monopsectrocladius, Subgenus (Psectrocladius)