SYSTEMATIC AND DESCRIPTIVE. 



265 



Genus IV. Bacillus. 



SPECIES. 



ASSOCIATED WITH DISEASE : 

 Bacillus leprse 

 Bacillus in syphilis 



Bacillus typhosus 

 Bacillus malariae . 



In man 



Bacillus of choleraic diarrhosa from 



meat poisoning . . 



Bacillus pyogenes fcetidus 



Bacillus in septicaemia in man 

 Bacillus in gangrenous septicaemia 

 Bacillus tuberculosis 

 Bacillus anthracis 

 Bacillus mallei .... 

 Bacillus of malignant oedema 

 Bacillus of septicaemia of mice 

 Bacillus of ulcerative stomatitis in 



the calf . . . 

 Bacillus of swine-typhoid 

 Bacillus of swine-erysipelas . 

 Bacillus in tetanus 

 Bacillus alvei 



Pathogenic. 



Pathogenic (?) ; possibly only 

 saprophytic. 



> J5 



Pathogenic in man (?), patho- 

 genic in animals. 



Pathogenic. 



Saprophytic in man, patho- 

 genic in animals. 

 Saprophytic. 



Pathogenic. 



Pathogenic (?) 

 Pathogenic. 



Chromogenic saprophytes. 

 Zymogenic saprophytes. 



UNASSOCIATED WITH DISEASE : 



Bacillus ianthinus _ . . . ) 



Bacillus pyocyaneus 



Bacillus cyanogenus 



Bacillus acidi lactici 



Bacillus Fitzianus 



Bacillus subtilis 



Bacillus figurans . 



Bacillus of jequirity 



Bacillus caucasicus 



Bacillus dysodes . 



Bacillus Hansenii 



Bacillus erythrosporus . 



Bacillus septicus .... Simple saprophytes. 



Bacillus saprogenes 



Bacillus fcetidus . 



Bacillus putrificus coli . 



Bacillus coprogenus foetidus . 



Bacillus aerophilus 



Bacillus mesentericus fuscus . 



Bacillus mesentericus vulgatus 



Bacillus leprae, Hansen. Fine slender rods, 

 4 6 p long, and less than i p. wide, occasionally 

 pointed at both ends, some clearly motile, and 

 others not. In tissue sections they have a beaded 



