Neisseria polysaccharea Riou and Guibourdenche 1987 Dataset NCBI Taxonomy Classification kingdom Pseudomonadati phylum Pseudomonadota class Betaproteobacteria order Neisseriales family Neisseriaceae genus Neisseria species Neisseria polysaccharea Name Homonyms Neisseria polysaccharea Neisseria polysaccharea Riou and Guibourdenche 1987