cellular organisms >>> Eukaryota >>> Opisthokonta >>> Metazoa >>> Eumetazoa >>> Bilateria >>> Protostomia >>> Ecdysozoa >>> Panarthropoda >>> Arthropoda >>> Mandibulata >>> Pancrustacea >>> Hexapoda >>> Collembola >>> Entomobryomorpha >>> Isotomoidea >>> Isotomidae >>> Proisotominae >>> Folsomia >>>