New data on Tephritidae (Diptera) from Armenia and Russia

New data on the morphology, distribution and host plants are provided for several species of tephritid flies. Urophora xanthippe (Munro, 1934) is recorded for the first time from Russia and U. doganlari Kütük, 2006, from Armenia; U. kasachstanica (Richter, 1964) is recorded for the first time for the Volgograd and Samara provinces of Russia. The details of the male genitalia not included in the descriptions of U. doganlari, U. kasachstanica, U. terebrans (Loew, 1844), and U. xanthippe are figured. Centaurea polypodiifolia Boiss. is recorded for the first time as a host plant of U. doganlari. Jurinea squarrosa Fisch. et C.A. Mey. and Scorzonera rigida Auch. ex DC. are new hosts of Acanthiophilus helianthi (Rossi, 1794) and Trupanea stellata (Fuessly, 1775), respectively. Onopordum armenum Grossh. is a new host plant of Tephritis postica (Loew, 1844).