actibacterium ureilyticum actibacterium ureilyticum actibacterium ureilyticum is a gram-negative, aerobic and rod-shaped bacterium from the genus of actibacterium with a polar flagella which has been isolated from seawater from the south china sea in taiwan. actibacterium ureilyticum scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: actibacterium species: a. ureilyticum binomial name actibacterium ureilyticumlin et al. 2016 type strain bcrc 80823, jcm 30681, strain ls-811