1 1 2 3 4 A review and meta-analysis of the effects of multiple abiotic stressors on marine embryos and 5 larvae 6 7 Rachel Przeslawski 1,2* , Maria Byrne 3 , Camille Mellin 4,5 8 9 1 National Earth and Marine Observations Group, Geoscience Australia, GPO Box 378, Canberra 10 ACT 2601, Australia 11 3 School of Biological Sciences, University of Wollongong, Northfields Avenue, Wollongong NSW 12 2522, Australia 13 3 Schools of Medical and Biological Sciences, University of Sydney, Sydney NSW 2006, Australia 14 4 Australian Institute of Marine Science, PMB No. 3, Townsville MC, Townsville, Queensland 15 4810, Australia 16 5 The Environment Institute and School of Earth and Environmental Sciences, The University of 17 Adelaide, South Australia 5005, Australia 18 19 * Corresponding author: rachel.przeslawski@ga.gov.au, +61 2 6249 9101 20 21 22 23 Running Head: Multiple stressors and marine larvae 24 25 Keywords: multifactor, combined effect, meta-analysis, arthropod, mollusc, cnidarian, echinoderm 26 27 Type of Paper: Research Review 28 29 30 31 32