#7
In my opinion there is only one species of Graphomya in Europe
(http://ia600801.us.archive.org/4/items/NotesOnSynonymyOfTwoSpeciesOfTheGenusGraphomyiaRobineau-desvoidy/N-131m.pdf = Vikhrev N.E. (2011) Notes on synonymy of two species of the genus Graphomya Robineau-Desvoidy, 1830 (Diptera, Muscidae). Far Eastern Entomologist 231: 5-12.)