alkanindiges alkanindiges alkanindiges is a genus of gram-negative alkane-degrading bacteria which belong to the class gammaproteobacteria and which occurs in activated sludge systems. alkanindiges scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: moraxellaceae genus: alkanindigesbogan et al., 2003 type species alkanindiges illinoisensis species alkanindiges hongkongensis alkanindiges illinoisensis