100 GENERAL SYSTEMATIC BACTERIOLOGY 



FF. Not as above. 



G. Flagella usually present, polar. Pseudo- 

 monadaceae. . .Pseudomonas 

 GG. Flagella when present perithrichic. Bacteria- 

 ceae. 



H. Parasitic forms showing bipolar staining 

 Pasieurella 

 HH. Not as above. 



I. Strict parasites growing only in 

 presence of hemoglobin or ascitic 

 Quid. Hemophilus 

 II. Not as above. 



J. Water forms producing red or 

 violet pigment. 

 K. Pigment red. 

 Erythrobacillus 

 KK, Pigment violet. 

 Chromobacterium 

 JJ. Not as above. 



K. Plant pathogens. 

 Enuinia 

 KK. Not as above. 



L. Gram positive, form- 

 ing large amount of 

 acid from carbohy- 

 drates and some- 

 times CO2 but no Ht 

 Lactobacillus 

 LL. Gram negative, form- 

 ing H2 as well as 

 CO2 if gas is pro- 

 duced. 

 Bacterium 

 DD. Endospores present, Bacillaceae 



E. Aerobes Bacillus 



EE. Anaerobes Clostridium 



Orla-Jensen (1921) suggested certain revisions in his classification, 

 introducing the new generic names Fluormonas, Photomonas, Pro- 

 pionococcus, Microhacterium, Colibacterium, Aerogenesbacterium, Buty- 

 riclostridium and Putriclostridium. 



Hilda Hempl Heller (1921, p. 549) suggested that Bacteria be recog- 

 nized as a phylum, and the principal groups be differentiated as 

 follows : 



