412 STUDY OF PATHOGENIC BACTERIA 



VI. Pneumonia group. 



Streptococcus lanceolatus (pneumococcus) , 

 Bacillus pneumoniae (Friedlaender) . 

 Streptococcus pyogenes longus. 







VII. Diphtheroid group. 



Bacillus diphtherias (Klebs-Lcefrler) . 

 Bacillus Hoffmanni. 

 Bacillus xerosis. 

 Bacillus septus. 



VIII. Coli-typhoid group. 



B. typhi abdominalis (B. typhosus). 



B. coli communis. 



B. enteritidis (Gaertner). 



to contrast with 

 B. aquatilis sulcatus. 



IX. Escherich group. 



B. coli communis (Escherich). 

 B. coli communior. 

 B. lactis aerogenes. 

 B. cloacae. 



X. Gaertner group. 



Bacillus enteritidis (Gaertner). 



B. paratyphosus A. 



B. paratyphosus B. 



Bacillus cholerae suum (Hog Cholera). 



B. psittacosis. 



XI. Eberth group. 



B. typhosus (Eberth). 

 B. dysenteriae (Shiga). 

 B. dysenterias (Flexner). 

 B. fsecalis alcaligines. 



