"Diplokokkus intracellularis meningitidis" (sic) Weichselbaum 1887 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Betaproteobacteria order Neisseriales family Neisseriaceae genus Neisseria species Neisseria meningitidis Name Homonyms Diplokokkus intracellularis meningitidis "Diplokokkus intracellularis meningitidis" (sic) Weichselbaum 1887