Closterotomus costae (Reuter, 1888)

Distribution in Iran. Golestan (Heiss & Linnavuori 2002), Guilan (Linnavuori 2007), Khorasan (Linnavuori & Modarres Awal 1999), Iran (no locality cited) (Aukema et al. 2013).

General distribution and hosts. Armenia, Azerbaijan, Georgia, Iran, Russia (Caucasus), Ukraine (Crimea); living on Achillea sp. and Heteropappus altaicus (Linnavuori 2007) .