Fig. 2From: Citizen science to monitor the establishment and spread of a biological control agent: the case of Pareuchaetes pseudoinsulata (Lepidoptera, Erebidae) for the control of Chromolaena odorata (Asteraceae) in South and South-East AsiaPareuchaetes pseudoinsulata in South and South-East Asia. Pareuchaetes pseudoinsulata release areas with reported successful establishment (blue), release areas with reported failed establishment (red) and areas with reported establishment without intentional releases (yellow) are shown (Table 1). Black points indicate iNaturalist observations of P. pseudoinsulata until 30 May 2023. For observation data see Additional file 1Back to article page