Dasysyrphus albostriatus (Fallén, 1817)

Lorenzo, Daniel, Ricarte, Antonio, Nedeljković, Zorica, Nieves-Aldrey, José Luis & Marcos-García, Maria Ángeles, 2020, Hoverflies (Diptera: Syrphidae) of El Ventorrillo Biological Station, Madrid province, Spain: a perspective from a late twentieth century inventory, Revue suisse de Zoologie 127 (2), pp. 393-412 : 397

Dasysyrphus albostriatus (Fallén, 1817)

Fig. 6D

Material examined: 5 females; 9- 16.6.1989. – 1 male; 22- 30.6.1989. – 2 males and 1 female; 14- 21.7.1989 ; 2 males and 2 females (all discarded); 25- 31.8.1989. – 4 males and 2 females; 1- 7.9.1989. – 1 female (discarded); 14- 21.11.1989. – 1 male and 1 female; 21- 28.9.1989. – 1 male; 23- 31.5.1990 .

Guild: Zoophagous.

Figures

Fig. 6. Hoverfly species from Sierra de Guadarrama. (A) Milesia crabroniformis, female, Puerto de Navacerrada. (B) Sericomyia hispanica, female, Puerto de Navacerrada. (C) Chrysotoxum sp. near vernale, male, Puerto de la Morcuera. (D) Dasysyrphus albostriatus, female. Photos A, B, D by Piluca Álvarez-Fidalgo, C by Marián Álvarez-Fidalgo.