Proteus inconstans (Ornstein 1920) Shaw and Clarke 1955 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Enterobacterales family Morganellaceae genus Providencia species Providencia alcalifaciens Name Homonyms Proteus inconstans Proteus inconstans (Ornstein 1920) Shaw and Clarke 1955 Proteus inconstans (Orstein (sic) 1920) Shaw and Clarke 1955