Chandler, P.J., 1990. Notes on Macrocera Meigen (Mycetophiloidea, Keroplatidae[)] including M. nigropicea new to Britain. Dipterist Digest, 3, pp.27-31. Available at: http://www.online-keys.net/sciaroidea/1981_90/Chandler_1989_Notes_on_Macrocera_in_britain.pdf.