Merodon unicolor Strobl

Ricarte, Antonio, Rotheray, Graham E., Lyszkowski, Richard M., Hancock, E. Geoffrey, Hewitt, Stephen M., Watt, Kenneth R., Horsfield, David & Macgowan, Iain, 2014, The syrphids of Serra do Courel, Northern Spain and description of a new Cheilosia Meigen species (Diptera: Syrphidae), Zootaxa 3793 (4), pp. 401-422 : 411

Merodon unicolor Strobl in Czerny and Strobl

Material examined. Leg. A. Ricarte: 3 ♂ and 1 ♀, Moreda valley, near Aula Naturaleza, Castanea sativa souto, 720 m, 23.v. 2012; 2 ♀, meadow along Moreda valley, 720 m, 28.v. 2012 ( 1 ♀), 29.v. 2012 ( 1 ♀) [ NMS]; Leg. R.M. Lyszkowski: 1 ♂, Moreda meadows, 735 m, 23.v. 2012; 1 ♂, nr. Pedra Boa, 750 m, 24.v. 2012; 5 ♂, Formigueiros top, 1635 m, 25.v. 2012 ( 1 ♂), 29.v. 2012 ( 4 ♂) [RL]. Leg. S.M. Hewitt: 2 ♂ and 2 ♀, Moreda Valley meadows, 25.v. 2012 [ CALMG].