caldimonas caldimonas caldimonas is a genus of bacteria from the family of comamonadaceae. caldimonas scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: comamonadaceae genus: caldimonastakeda et al. 2002 type species caldimonas manganoxidans species c. manganoxidans c. hydrothermale c. taiwanensis