sphingobacterium griseoflavum sphingobacterium griseoflavum sphingobacterium griseoflavum is a gram-negative, aerobic, rod-shaped and non-motile bacterium from the genus of sphingobacterium which has been isolated from the cricket teleogryllus occipitalis. sphingobacterium griseoflavum scientific classification domain: bacteria phylum: bacteroidota class: sphingobacteriia order: sphingobacteriales family: sphingobacteriaceae genus: sphingobacterium species: s. griseoflavum binomial name sphingobacterium griseoflavumlong et al. 2016 type strain cgmcc 1.12966, kctc 42158, scu-b140