Sphingobacterium siyangense is a Gram-negative, non-spore-forming and non-motile bacterium from the genus of Sphingobacterium which has been isolated from soil from Jiangsu in China. References External links Type strain of Sphingobacterium siyangense at BacDive - the Bacterial Diversity Metadatabase Sphingobacteriia Bacteria described in 2008