Sphingobacterium psychroaquaticum is a Gram-negative and psychrophilic bacterium from the genus of Sphingobacterium which has been isolated from lake water from the Lake Michigan in Wisconsin in the United States. References External links Type strain of Sphingobacterium psychroaquaticum at BacDive - the Bacterial Diversity Metadatabase Sphingobacteriia Bacteria described in 2013 Psychrophiles