FAMILY BACILLACEAE 767 



g. Coagulated albumin not liquefied. 



h. Milk slowly coagulated. Clot not digested, 

 i. Glycerol not fermented. 

 j. Mannitol fermented. 



28. Clostridium sartagoformum. 

 jj. Mannitol not fermented. 



29. Clostridium paraputrificum. 

 ff. Glucose not fermented. 



g. Coagulated albumin not liquefied. Milk unchanged. 



30. Clostridium, cochlearium. 

 gg. Coagulated albumin not recorded. 



h. Milk, or iron-milk (Spray), no growth, 

 i. Carbohydrates not fermented. 

 j. Ethyl alcohol fermented chiefly to caproic acid. 



31. Clostridium kluyverii. 



jj. Ethyl alcohol not fermented to caproic acid. 



32. Clostridium acidiurici. 



ee. Gelatin, or glucose gelatin, liquefied. Also see eee. 

 f. Glucose fermented, 

 g. Coagulated albumin liquefied. 



h. Milk often, but not always, coagulated. Clot, if 

 formed, not digested. 



33. Clostridium capitovale. 



hh. Milk acidified but not coagulated. Slow peptoniza- 

 tion, 

 i. Glycerol and mannitol not recorded, 

 j. Starch not fermented. 



34. Clostridium parabifermentans. 



jj. Starch not recorded. Lactose weakly fermented. 



35. Clostridium ovalare. 



eee. Gelatin, or glucose gelatin, not recorded. Glucose fermented 

 with acid but no gas. 



36. Clostridium zoogleicum. 

 bb. Spores spherical, or nearly so. 



c. Rods distinctly swollen at sporulation. 

 d. Motile. 



e. Gelatin, or glucose gelatin, not liquefied. Also see eee. 

 f. Glucose fermented. 



g. Coagulated albumin not liquefied. 



h. Milk slowly coagulated, not stormily. Clot not diges- 

 ted. Also see hhh. 



37. Clostridium thermosaccharolyticum. 

 hh. Milk not coagulated; unchanged. Also see hhh. 



38. Clostridium caloritolerans . 



hhh. Milk slowly alkalinized; casein slowly separated. 



39. Clostridium tetanoides. 



ee. Gelatin, or glucose gelatin, liquefied. Also see eee. 



f. Glucose not fermented. 



