Cinq espèces de Syrphes nouvelles pour la France (Diptera, Syrphidae)

Five species of hoverflies new for France (Diptera, Syrphidae). Within the framework of studies performed with Malaise traps in the networks of Reserves naturelles de France (RNF) and of the Conservatoires d'espaces naturels (CEN), five species of hoverflies new for France have been discovered: Paragus majoranae (Rondani, 1857), Pipizella mongolorum (Stackelberg, 1952), Platycheirus amplus (Curran, 1927), Platycheirus jaerensis (Nielsen, 1971) and Sphegina speghinea (Zetterstedt, 1838). Comments are provided for each of them.