"Didymococcus" Wertz et al. 2017 non Didymococcus Blume 1849 emend. Tegtmeier et al. 2018 Dataset NCBI Taxonomy Classification phylum Verrucomicrobiota class Opitutia order Opitutales family Opitutaceae genus Geminisphaera Name Homonyms "Didymococcus" Wertz et al. 2017 non Didymococcus Blume 1849 emend. Tegtmeier et al. 2018 Didymococcus