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 10.35929/RSZ.0029 0035-418 5743912 Chrysotoxum sp. near vernale Loew, 1841 (New to Madrid ) Fig. 6C Material examined: 1 male , 9- 16.6.1989 . – 1 female ; 22- 30.6.1989 . – 1 female ; 14- 21.7.1989 . – 1 female ; 22- 30.3.1990 . – 1 female ; 11- 20.4.1990 . – 1 male and 2 females ; 15- 22.5.1990 . – 2 females ; 23- 31.5.1990 . – 1 male and 3 females ; 1- 6.6.1990 . Guild: Zoophagous (larva undescribed). Remarks: This species is currently being described by Nedeljković et al. (in press).