Leptomorphus quadrimaculatus Distribution after: New and little known species of the fungus gnat subfamilies Mycomyinae and Sciophilinae (Diptera, Mycetophilidae) from eastern Fennoscandial
Leptomorphus quadrimaculatus Distribution after: Die von Herrn K. Takeuchi aus Japan gesammelten Nematoceren
Leptomorphus quadrimaculatus Distribution after: Einige Fungivoriden vm Daisetsu-Gebirge in Hokkaido (Diptera, Fungivoridae)