Eric Walker added Bdellovibrio bacteriovorus and Bdellovibrio exovorus to Bdellovibrio, and added Bdellovibrio to Bdellovibrionaceae and Predatory bacteria

Eric Walker added Bdellovibrio to Bdellovibrionaceae, and added Bdellovibrionaceae to Bdellovibrionales

Eric Walker added a number of topics to Bdellovibrionales, and added Bdellovibrionales to Oligoflexia and Delta Proteobacteria