Hoverflies (Diptera: Syrphidae) of El Ventorrillo Biological Station, Madrid province, Spain: a perspective from a late twentieth century inventory Author Lorenzo, Daniel Centro Iberoamericano de la Biodiversidad (CIBIO), Universidad de Alicante, Carretera de San Vicente, s / n, 03690 San Vicente del Raspeig, Alicante, Spain. Author Ricarte, Antonio Centro Iberoamericano de la Biodiversidad (CIBIO), Universidad de Alicante, Carretera de San Vicente, s / n, 03690 San Vicente del Raspeig, Alicante, Spain. Author Nedeljković, Zorica Centro Iberoamericano de la Biodiversidad (CIBIO), Universidad de Alicante, Carretera de San Vicente, s / n, 03690 San Vicente del Raspeig, Alicante, Spain. Author Nieves-Aldrey, José Luis Museo Nacional de Ciencias Naturales (C. S. I. C.). J. Gutiérrez Abascal 2, 28006 Madrid, Spain. Author Marcos-García, Maria Ángeles Centro Iberoamericano de la Biodiversidad (CIBIO), Universidad de Alicante, Carretera de San Vicente, s / n, 03690 San Vicente del Raspeig, Alicante, Spain. text Revue suisse de Zoologie 2020 127 2 393 412 journal article 122384 10.35929/RSZ.0029 3f6eeb65-7247-43e5-a3e2-284e84e3b18e 0035-418 5743912 Eupeodes corollae ( Fabricius, 1794 ) Material examined: 2 males and 16 females ; 9- 16.6.1989 . – 7 females ; 22- 30.6.1989 . – 2 males and 3 females ( 2 males and 2 females discarded); 31.6- 6.7.1989 . – 65 males and 87 females ; 14- 21.7.1989 . – 5 males and 26 females ; 20- 28.7.1989 . – 1 male and 54 females ; 7- 14.8.1989 . – 12 males and 22 females ( 4 males and 10 females discarded); 28.7- 4.8.1989 . – 1 male and 16 females ; 11- 18.8.1989 . – 3 females (discarded); 25- 31.8.1989 . – 1 female ; 1- 7.9.1989 . – 1 female (discarded); 11- 25.10.1989 . – 1 female ; 21- 28.9.1989 . – 1 female (discarded); 2- 9.11.1989 . – 2 females (discarded); 14- 21.11.1989 . – 1 male and 1 female ; 11- 20.4.1990 . – 1 male and 10 females ; 15- 22.5.1990 . – 1 male and 7 females ; 23- 31.5.1990 . – 1 male and 1 female ; 1- 6.6.1990 . Guild: Zoophagous.