Alcaligenes eutrophus Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Burkholderiales family Burkholderiaceae genus Cupriavidus species Cupriavidus necator Name Homonyms Alcaligenes eutrophus H850 Alcaligenes eutrophus Alcaligenes eutrophus Davis 1969 (Approved Lists 1980)