thermanaerovibrio velox thermanaerovibrio velox thermanaerovibrio velox is a gram-negative, moderately thermophilic, organotrophic and anaerobic bacterium from the genus of thermanaerovibrio which has been isolated from cyanobacterial mat from uzon caldera in russia. thermanaerovibrio velox scientific classification domain: bacteria phylum: synergistota class: synergistia order: synergistales family: synergistaceae genus: thermanaerovibrio species: t. velox binomial name thermanaerovibrio veloxzavarzina et al. 2000 type strain dsm 12556, z-9701 synonyms thermosinus velox