cellular organisms >>> Eukaryota >>> Opisthokonta >>> Metazoa >>> Eumetazoa >>> Bilateria >>> Protostomia >>> Ecdysozoa >>> Panarthropoda >>> Arthropoda >>> Mandibulata >>> Pancrustacea >>> Crustacea >>> Branchiopoda >>> Phyllopoda >>> Diplostraca >>> Cladocera >>> Anomopoda >>> Daphniidae >>> Daphnia >>>