Rhombocoris regularis (Herrich-Schaeffer, 1851)
Pentatoma regulare Herrich-Schaeffer, 1851: 322; Rhombocoris syriacus Mayr, 1864: 912; Cyrtochilus flavolineatus Jakovlev, 1876: 254; Cyrtochilus fuscus Jakovlev, 1880: 165 .
Distribution in Iran. Alborz (Jakovlev 1880; Hoberlandt 1997; Ribes & Pagola Carte 2013), Qazvin (Jakovlev 1880; Hoberlandt 1997), Ardabil (Hoberlandt 1955; Safavi 1959; Wagner 1968), East Azarbaijan (Modarres Awal 1997b), Tehran (Hoberlandt 1997; Linnavuori 2008), Northern Iran (no locality cited) (Kiritshenko 1938; Ribes & Pagola Carte 2013), Iran (no locality cited) (Rider 2006).
General distribution. Armenia, Azerbaijan, Iran, Russia (Dagestan), Syria, Turkey (Asian part).
Comments. In Azerbaijan, Rhombocoris regularis feeds upon Astragalus ( Fabaceae) (Ribes & Pagola Carte 2013).