Shigella boydii

Shigella boydii is a Gram-negative bacteria of the genus Shigella. Like other members of the genus, S. boydii is a nonmotile, nonsporeforming, rod-shaped bacterium which can cause dysentery in humans through fecal-oral contamination.
S. boydii is the most genetically divergent species of the Shigella genus. There are 19 known serotypes of Shigella boydii. Shigella boydii is restricted to the Indian subcontinent.