The Nonproteobacteria Gram-Negative Bacteria Gram-negative nonproteobacteria Anoxygenic photoautotrophs Oxygenic Chemoheterotrophs Chlorobi photoautotrophs Cyanobacteria Motile Nonmotile Possess Gilding Intracellular Not axial filament parasites intracellular Spirochetes Cytophaga Chlamydia Pointed Not pointed rods rods Fusobacteria BacteroidetesThe Nonproteobacteria Gram-Negative Bacteria