curvibacter delicatus curvibacter delicatus curvibacter delicatus is a gram-negative bacterium from the genus curvibacter and family comamonadaceae, which was isolated from well water. curvibacter delicatus scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: comamonadaceae genus: curvibacter species: c. delicatus binomial name curvibacter delicatusding and yokota 2004, comb. nov. type strain 146, atcc 14667, ccug 15846, cip 107314, dsm 11558, iam 14955, ifo 14919, jcm 15147, jcm 21432, leifson 146, lmg 4327, lmg 4328, nbrc 14919, ncib 9419, ncimb 9419 synonyms spirillum delicatum, aquaspirillum delicatum