| Convex | 
          | 
       
      
        | Opaque | 
        - | 
       
      
        | Colour | 
        - | 
       
      
        | Diffusible pigment | 
        - | 
       
      
        | Gram reaction | 
        - | 
       
      
        | Motility | 
        + | 
       
      
        | Arabinose utilization | 
        - | 
       
      
        | Fructose utilization | 
        * | 
       
      
        | Galactose utilization | 
        * | 
       
      
        | Glycerol utilization | 
        * | 
       
      
        | Lactose utilization | 
        - | 
       
      
        | Maltose utilization | 
        * | 
       
      
        | Sucrose utilization | 
        + | 
       
      
        | Catalase test | 
        + | 
       
      
        | Fermentative test | 
        * | 
       
      
        | Methyl red test | 
        - | 
       
      
        | Nitrate reduction test | 
        + | 
       
      
        | Oxidase test | 
        + | 
       
      
        | Casein hydrolysis test | 
        * | 
       
      
        | Gelatin hydrolysis test | 
        + | 
       
      
        | Starch hydrolysis test | 
        + | 
       
      
        | ONPG | 
        * | 
       
      
        | Sulphate production | 
        - | 
       
      
        | Indole production | 
        - | 
       
      
        | VP | 
        _ | 
       
      
        | CIT | 
        + | 
       
      
        | PHE | 
        * | 
       
      
        | ARG | 
        * | 
       
      
        | LYS | 
        * | 
       
      
        | ORN | 
        * | 
       
      
        | Urea | 
        - | 
       
      
        | KIA | 
        * | 
       
      
        | MAC | 
        * | 
       
      |