gemmobacter intermedius gemmobacter intermedius gemmobacter intermedius is a gram-negative, aerobic and non-motile bacterium from the genus of gemmobacter which has been isolated from the choana of a white stork. gemmobacter intermedius scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: gemmobacter species: g. intermedius binomial name gemmobacter intermediuskämpfer et al. 2015 type strain ccm 8510, cip 110795, lmg 28215