Sphingomonas abikonensis is a species of Gram-negativebacteria. Following 16S rRNA phylogenetic analysis, it was determined that the organism formerly classified as 'P.' abikonensis belonged in the Sphingomonas rRNA lineage.[1][2] It is capable of forming freshwater biofilms.[3]
^Anzai; Kim, H; Park, JY; Wakabayashi, H; Oyaizu, H; et al. (Jul 2000). "Phylogenetic affiliation of the pseudomonads based on 16S rRNA sequence". Int J Syst Evol Microbiol. 50 (4): 1563–89. doi:10.1099/00207713-50-4-1563. PMID10939664.