Halocladius, Subgenus (Halocladius)
Halocladius, Genus
Harnischia, Genus
Hayesomyia, Genus
Heleniella, Genus
Heterotanytarsus, Genus
Heterotrissocladius, Genus
Holometabola, Superorder
Holotanypus, Subgenus (Procladius)
Hydrobaenus, Genus