The report of PRA has been prepared by the EPPO Panel on Phytosanitary Measures, based on the PRAs prepared by the Spanish Ministry of Environment and Rural and Marine Affairs (2011) and the EFSA PLH Panel on Plant Health, with additional information to make it relevant for the EPPO region. 

As a result,  EPPO Working Party on Phytosanitary Regulation and Council agreed that Pomacea canaliculata and Pomacea maculata should be added respectively to the A1 and A2 List of pests recommended for regulation as quarantine pests in 2018