Fungus Gnats (Diptera: Bolitophilidae, Ditomyiidae, Diadocidiidae, Keroplatidae, and Mycetophilidae excluding Mycetophilinae)

This handbook provides keys to the genera and species of the British fauna of fungus gnats (Diptera) belonging to the families Bolitophilidae, Diadocidiidae, Ditomyiidae and Keroplatidae, and to the five subfamilies of Mycetophilidae other than the largest subfamily Mycetophilinae.