Rafael JA, Cumming JM. Revision of the genus Macrostomus Wiedemann (Diptera: Empididae: Empidinae). I. The ferrugineus species-group. Zootaxa [Internet]. 2009 Apr. 6 [cited 2025 May 3];2064(1):39–56. Available from: https://www.mapress.com/zt/article/view/zootaxa.2064.1.4