"Holospora" Hafkine 1890 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Holosporales family Holosporaceae genus Holospora Name Homonyms Holospora "Holospora" Hafkine 1890 Holospora (ex Hafkine 1890) Preer and Preer 1982 Holospora (ex Hafkine 1890) Gromov and Ossipov 1981