conexibacter arvalis conexibacter arvalis conexibacter arvalis is a gram-positive, non-spore-forming, short rod-shaped and motile bacterium from the genus of conexibacter which has been isolated from soil from saitama prefecture in japan. conexibacter arvalis scientific classification kingdom: bacteria phylum: actinomycetota class: thermoleophilia order: solirubrobacterales family: conexibacteraceae genus: conexibacter species: c. arvalis binomial name conexibacter arvalisseki et al. 2012 type strain dsm 23288, kv-962, nbrc 106558