Eubacteriales - one of two usually recognized orders of true bacteria; gram-positive spherical or rod-shaped forms; some are motile; in some classifications considered an order of Schizomycetesdivision Eubacteria - one-celled monerans having simple cells with rigid walls and (in motile types) flagella Bacteroidaceae, family Bacteroidaceae - family of bacteria living usually in the alimentary canal or on mucous surfaces of warm-blooded animals; sometimes associated with acute infective processes |