Phylogenetical system of the syrphid-flies (Syrphidae Diptera) based upon the male genitalia structure and the type of the larvae with characteristics of the family and tribes

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith