756 



BACTERIOLOGICAL DIAGNOSIS. 



a Chromogenic , pigment yellow : 

 Diplococcus luteus (167). 



a. Pigment green : 



Diplococcus fluorescens fcetidus (166). 



b. Non-chromogenic. 

 1 Grow on potato : 



Micrococcus No. II. of Fischel (39). 



Micrococcus lactis viscosus (195). 



Streptococcus liquefaciens (219). 



Streptococcus of Manneberg (28). 



Streptococcus coli gracilis (212). 



Micrococcus Freudenreichi (471). 



Streptococcus albus (215). 

 2. Does not grow on potato : 



Streptococcus septicus liquefaciens (37). 



B. Grow in nutrient gelatin at the room temperature, and do not 

 liquefy. 



a. Chromogenic ; pigment yellow : 



Micrococcus citreus (179). 

 Micrococcus ochroleucus (185). 



b. Non-chromogenic. 



1. Grow on potato : 



j Streptococcus brevis (217). 



( Streptococcus cadaveris. 

 Pseudodiplococcus pneumoniae (36). 

 Streptococcus vermiformis (216). 



2. Do not grow on potato coagulate milk : 



Streptococcus pyogenes (5). 

 Streptococcus of mastitis in cows (31). 



3. Growth on potato not stated : 



Streptococcus coryzae contagiosae equorum (33). 

 Streptococcus septicus (23). 

 Streptococcus acidi lactici (213). 

 Streptococcus conglomeratus (442). 



C. Do not grow in nutrient gelatin at the room temperature : 



Micrococcus pneumonias crouposae (8). 

 Streptococcus of Bonome (40). 

 Streptococcus giganteus urethra (214). 



D. Biological characters imperfectly known : 



Streptococcus perniciosus psittacorum (43). 



Streptococcus bombycis (24). 



Streptococcus Havaniensis (218). 



Micrococcus of progressive tissue necrosis in mice(ll). 



