Jaschhof, M. & Jaschhof, C., 2009. Cowanomyia hillaryi gen. et sp. n., a remarkable new gnoristine (Diptera: Mycetophilidae: Sciophilinae) from New Zealand. Zootaxa, 2117, pp.43-48. Available at: http://www.online-keys.net/sciaroidea/add01/Jaschhof_&_Jaschhof_2009_Cowanomyia.pdf.