Peltodytes rotundatus (Aubé, 1836)
Distribution in Iran. West Azarbaijan (Ghahari & Jedryczkowski 2011).
General distribution. Albania, Algeria, Bosnia Herzegovina, Croatia, France, Greece, Hungary, Italy, Luxembourg, Morocco, Portugal, Slovenia, Spain, Tunisia, Turkey, former Yugoslavia (Vondel 2005), Switzerland, Montenegro (Vondel 2013), Iran (Ghahari & Jedryczkowski 2011).
Comments. Living among filamentous algae in lakes, pools, ponds, rivers, marshes, brooks, streamlets. Prefers running water. Among vegetation of Utricularia and Nuphar (Vondel 1997) . Also found in hot springs (Incekara 2007).