Potato tuber moth, Phthorimea operculela Zeller (Lepidoptera: Gelichiidae) becoming economically very important pest of potato in open field condition in West region of Serbia. Surveillance and monitoring are organized by Serbian Forecast and Report Services (Prognozno Izveštajna Služba Srbije - PISS) from 2013 by phero-traps. At the territory of Extension Services Čačak monitoring represent a part of obligatory measures under PISS coordination. In this area pest is present from 2013. High population is registered during 2015. The imposes need to continue pest monitoring and documenting the damage from the both (field and storage).Moljac krompira (MK), Phthorimea operculela Zeller (Lepidoptera: Gelichiidae) postaje ekonomski sve značajnija štetočina u regionu Zapadne Srbije. Monitoring vrste sprovodi se feromonskim klopkama od 2013. godine u okviru redovnih mera praćenja koje koordinira Prognozno Izveštajna Služba Srbije. Na teritoriji PSS Čačak, štetočina je prisutna od 2013.godine, a u vegetaciji 2015. godine registrovana je visoka brojnost. Nameće se neophodnim nastavak moniotoringa i dokumentovanje šteta na terenu
