belliella belliella belliella is a gram-negative, aerobic, chemoheterotrophic and non-motile bacterial genus from the family of cyclobacteriaceae. belliella scientific classification domain: bacteria phylum: bacteroidota class: cytophagia order: cytophagales family: cyclobacteriaceae genus: belliellabrettar et al. 2004 type species belliella baltica species b. aquatica b. baltica b. buryatensis b. kenyensis b. marina b. pelovolcani synonyms bella, bellia