Reference

Ulrich Schmid, A. Grossmann (1996): Eiablage von Cheilosia latifrons (Zetterstedt, 1843) (Diptera, Syrphidae) an Leontodon autumnalis L. / Egg-laying of Cheilosia latifrons (Zetterstedt, 1843) (Diptera, Syrphidae) on Leontodon autumnalis L – Volucella - Die Schwebfliegen-Zeitschrift – 2: 86 - 87.