We report on the complete genomes of Gilvimarinus japonicus NBRC 111987T, Halioxenophilus aromaticivorans JCM 19134T, Maricurvus nonylphenolicus JCM 17778T, and Simiduia litorea JCM 19759T, isolated from the sea. Strains JCM 19134T, JCM 17778T, and JCM 19759T contain genes predicted to be polyhydroxyalkanoate-degrading enzymes.
Keywords: Cellvibrionaceae; Gilvimarinus japonicus; Halioxenophilus aromaticivorans; Maricurvus nonylphenolicus; PHB depolymerase; Simiduia litorea.