parasutterella secunda parasutterella secunda parasutterella secunda is a gram-negative, nonsaccharolytic, strictly anaerobic, non-spore-forming, nonmotile bacterium of the genus parasutterella in the family sutterellaceae, isolated from human faeces. colonies of parasutterella secunda are translucent to beige colored. parasutterella secunda scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: sutterellaceae genus: parasutterella species: p. secunda binomial name parasutterella secundamorotomi et al. 2011 type strain dsm 22575, jcm 16078, yit 12071