124 BACTERIOLOGY 



t Produce indol. 



37. Bad. sanguinarium Moore. 



38. Bad. avium. 



tt Do not produce indol, or reaction doubtfully faint. 



39. Bad. inocuum (Kruse). 



40. Bad. tiogense (Wright). 



** Gelatin colonies crimpled — scalloped — petaloid. 

 t Colonies radially crimpled. 



41. Bad. refradans (Wright), 

 tt Colonies petaloid. 



42. Bad. rodonatum (Ravenel). 



3. Milk coagulation not stated. 



a. Pepton-rosolic acid decolorized ; cultures viscous. 



43. Bad. zurnianum List. 



b. Pepton-rosolic acid not decolorized ; cultures not decidedly vis- 



cous. 



44. Bad. Martizeni (Sternberg). 



4. Milk coagulation not stated. Bacteria closely related or identical 



with either fowl cholera or swine plague. 



a. Strongly pathogenic to rabbits. 



* Distinctly pathogenic to guinea pigs. 



45. Bad. cuniculidda (Kruse). 

 ** Slightly pathogenic to guinea pigs. 



46. Bad. cuniculidda var. immobilis. 



b. Pathogenic to rabbits only by intraperitoneal injections. 



47. Bad. putidum. 



C. Gas production in glucose bouillon indeterminate. 

 1. Colonies on gelatin of the coli type. 

 a. Pathogenic bacteria. 



* Bacteria closely related to fowl cholera. 



t Decidedly pathogenic to rabbits, producing general septi- 

 CEmia. 

 § Associated with specific diseases of pigeons. 



48. Bad. diphtherice (Fliigge). 



49. Bad. columbarum (Kruse). 



§§ Associated with a specific disease of rabbits. 



50. Bad. cuniculi (Kruse). 

 ji. Bad. Beckii (Kruse). 



§§§ Septic bacteria of mixed origin. 



