This project provides the genome assembly of Aurelia sp. 4 Dawson et al 2005, common name moon jellyfish. The assembly is provided by the Aquatic Symbiosis Genomics Project (https: //www.aquaticsymbiosisgenomics.org/). The data under this project are made available subject to the Tree of Life Open Data Release Policy (https: //www.darwintreeoflife.org/project-resources/).