Subregions- Aral Sea region, Kazakhstan
 - Aral Sea region, Uzbekistan
 - Azerbaijan
 - Bahrain-Qatar-Saudi Arabia region
 - Bahrain - Saudi Arabia region
 - Caspian Sea
 - Caspian Sea, offshore Azerbaijan
 - Caspian Sea, offshore Turkmenistan
 - Caucasus region, Russia
 - central Iran
 - eastern Iran
 - eastern Saudi Arabia
 - Gulf of Oman
 - Iran-Iraq border region
 - Iran-Pakistan border region
 - Kuwait region
 - Kuwait-Saudi Arabia border region
 - Naxcivan, Azerbaijan
 - near the coast of northern Iran
 - near the coast of Oman
 - near the coast of southeastern Iran
 - near the coast of Yemen
 - northeastern Iran
 - northern Iran
 - northwestern Iran
 - off the coast of Pakistan
 - Oman
 - Oman-Saudi Arabia border region
 - Oman-United Arab Emirates border region
 - Oman - United Arab Emirates region
 - Persian Gulf
 - Qatar
 - Qatar-Saudi Arabia border region
 - Saudi Arabia-United Arab Emirates border region
 - southeastern Iran
 - southern Iran
 - southwestern Pakistan
 - Strait of Hormuz
 - Turkey-Iran border region
 - Turkey-Iran-Iraq border region
 - Turkmenbasy Aylagy, Turkmenistan
 - Turkmenistan
 - Turkmenistan-Iran border region
 - United Arab Emirates
 - Ural Mountains region, Russia
 - western Afghanistan
 - western Iran
 - western Kazakhstan
 - western Uzbekistan
 - Yemen-Oman border region

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