sediminibacterium aquarii sediminibacterium aquarii sediminibacterium aquarii is a gram-negative, rod-shaped and strictly aerobic bacterium from the genus of sediminibacterium which has been isolated from sediments from a fish bowl. sediminibacterium aquarii scientific classification domain: bacteria phylum: bacteroidota class: chitinophagia order: chitinophagales family: chitinophagaceae genus: sediminibacterium species: s. aquarii binomial name sediminibacterium aquariikim et al. 2016 type strain jcm 31013, kacc 18509, strain aa5