Shigella Dataset NCBI Taxonomy Rank GENUS Classification phylum Pseudomonadota class Gammaproteobacteria order Enterobacterales family Enterobacteriaceae genus Shigella Name Synonyms Shigella Castellani and Chalmers 1919 Homonyms Shigella Shigella Castellani and Chalmers 1919 Shigella phagepSs-1