This poster was presented by Chiara Gambardella (NR-IAS) as part of MICRO2022 Online Atlas Edition: Plastic Pollution from Micro to Nano (Session 15.3_O), which was held from 14-18 November. To investigate the ecotoxicological effects of plastic leachates from four typology of plastics (fishing ropes, hard plastics, plastic bottles, pellets) collected in different geographic areas, including the Adriatic and Ligurian Sea and the Biscay Bay, on 4 marine invertebrates; A. amphitrite nauplii, Aurelia sp. ephyrae, B. plicatilis, and P. lividus larvae.