phaeosphaerida phaeosphaerida phaeosphaerida is an order of cercozoans in the class phaeodarea. phaeosphaerida blaschka glass model of aulosphaera elegantissima scientific classification domain: eukaryota (unranked): sar (unranked): rhizaria phylum: cercozoa class: phaeodarea order: phaeosphaeridahaeckel, 1887 families aulosphaeridae cannosphaeridae sagosphaeridae