88 GENERAL SYSTEMATIC BACTERIOLOGY 



Suggested Committee Classification of the Class Schizomycetes (1917) 



A. Order. Myxobacteriales. 



B. Order. Thiobacteriales. 



C. Order. Chlamydobacteriales. 



D. Order. Eubacteriales. 



I. Family. Nitrobacteriaceae. 



1. Genus. Hydrogenomonas. 



2. Genus. Methanomonas. 



3. Genus. Carboxydomonas. 



4. Genus. Mycoderma. 



5. Genus. Nitrosomonas. 



6. Genus. Nitrobacter. 



7. Genus. Azotobacter. 



8. Genus. Rhizobium. 

 II. Family. Mycobacteriaceae. 



1. Genus. Actinomyces. 



2. Genus. Nocardia. 



3. Genus. Mycobacterium. 



4. Genus. Corynebacterium. 



5. Genus. Fusiformis. 



6. Genus. Leptotrichia. 



III. Family. Pseudomonadaceae. 



1. Genus. Pseudomonas. 



IV. Family. Spirillaceae. 



1. Genus. Vibrio. 



2. Genus. Spirillum. 

 V. Family. Coccaceae. 



a. Tribe. Streptococceae. 



1. Genus. Neisseria. 



2. Genus. Streptococcus. 



3. Genus. Staphylococcus. 



4. Genus. AZfeococcus. 



b. Tribe. Micrococceae. 



1. Genus. Micrococcus. 



2. Genus. Sarcina. 



3. Genus. Rhodococcus. 

 VI. Family. Bacteriaceae. 



1. Genus. Bacterium. 



2. Genus. Erwinia. 



3. Genus. Pasteurella. 



4. Genus. Hemophilus. 

 VII. Family. Lactobacillaceae. 



1. Genus. Lactobacillus. 

 VIII. Family. Bacillaceae. 



1. Genus. Bacillus. 



2. Genus. Clostridium. 



