Dear all, I am looking for a pdf of this publication, maybe someone can help? Láska, P., Bičík, V. (1996): On the problems of the species Dasysyrphus venustus (Meigen) and D. hilaris (Zetterstedt) (Dipt., Syrphidae). Entomologist's Monthly Magazine 132, 305 - 309. Thank you Best regards, Lisa Fisler