pigmentiphaga pigmentiphaga pigmentiphaga is a genus of motile and nonmotile bacteria of the family alcaligenaceae. pigmentiphaga scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: alcaligenaceae genus: pigmentiphagablümel et al. 2001 type species pigmentiphaga kullae species p. daeguensis p. kullae p. litoralis p. soli