humibacter soli humibacter soli humibacter soli is a gram-positive, short rod-shaped and non-motile bacterium from the genus humibacter which has been isolated from soil. humibacter soli scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: microbacteriaceae genus: humibacter species: h. soli binomial name humibacter solipark et al. 2016 type strain jcm 31015kctc 39614r1-20