sphingopyxis solisilvae sphingopyxis solisilvae sphingopyxis solisilvae is a gram-negative, rod-shaped and motile bacterium from the genus of sphingopyxis which has been isolated from forest soil from the kyonggi university in korea. sphingopyxis solisilvae scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: sphingomonadales family: sphingomonadaceae genus: sphingopyxis species: s. solisilvae binomial name sphingopyxis solisilvaechaudhary et al. 2017 type strain jcm 31675, kacc 19003, kemb 9005-451, strain r366