dyella humi dyella humi dyella humi is a gram-negative, aerobic, rod-shaped and motile bacterium from the genus of dyella which has been isolated from forest soil from the dinghushan biosphere reserve in china. dyella humi scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: xanthomonadales family: rhodanobacteraceae genus: dyella species: d. humi binomial name dyella humichen et al. 2016 type strain kctc 42629, lmg 28842, strain dhg40