A Spodoptera frugiperda has been recently introduced accidentally in Africa continent, it was first reported in 2016 in Western Africa. In Mozambique symptoms of Fall Arm Worm where reported in central part of the country in Tete province during the agricultural season of 2016/2017. Then in February 2017 the NPPO of Mozambique conducted a survey covering Tete, Manica, Gaza, Maputo, Niassa and Zambezia provinces. The sample where sent to the entomology laboratory at the Faculty of Agronomy-Eduardo Mondlane University, where was confirmed to be Spodoptera frugiperda based on the all sample characteristics collected in the field and the characteristics of emerged adults in the laboratory.