Bembidion (Ocydromus) terryerwinisp. nov. from Central Iran (Kerman and Yazd Provinces), described here, belongs to the decorum species group (Ocydromus Clairville, 1806). The new species is compared with the other taxa of this species group occurring in Iran and neighboring regions (Georgia, Armenia, Azerbaijan, Turkey, Iraq, Iran, South Pakistan, Afghanistan, and Turkmenistan).
Keywords: Ocydromus; decorum group; Central Asia; new species; taxonomy.
Paolo Neri, Luca Toledano.