sphingomonas kyeonggiensis sphingomonas kyeonggiensis sphingomonas kyeonggiensis is a gram-negative bacteria from the genus of sphingomonas which has been isolated from soil from a ginseng field in pocheon in korea. sphingomonas kyeonggiensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: sphingomonadales family: sphingomonadaceae genus: sphingomonas binomial name sphingomonas kyeonggiensisson et al. 2014 type strain jcm 18825, kacc 17173, thg-dt81 synonyms sphingomonas kyeonggiense