Ricarte, Antonio, Graham E. Rotheray, Richard M. Lyszkowski, E. Geoffrey Hancock, Stephen M. Hewitt, Kenneth R. Watt, David Horsfield, and Iain Macgowan. 2014. “The Syrphids of Serra Do Courel, Northern Spain and Description of a New Cheilosia Meigen Species (Diptera: Syrphidae)”. Zootaxa 3793 (4). Auckland, New Zealand:401–422. https://doi.org/10.11646/zootaxa.3793.4.1.