Chromosome-level genome assembly of invasive ascidian <i>Ciona savignyi</i>

We provide the genome assembly sequence (genome.assembly.of.Ciona.savignyi.fa) and details for genome annotations of invasive ascidian Ciona savignyi, including gene annotations (Ciona_savignyi.gene.gff), protein models (Ciona_savignyi.gene.pep.fa), and CDS (Ciona_savignyi.gene.cds.fa) sequences.