FAMILY PSEUDOMONADACEAE 85 



39. Pseiidomonas ambigua. 



40. Pseudomonas sinuosa. 



41. Pseudomonas cruciviae. 

 cc. Grow poorly or not at all at 37°C. 



d. Action on h3'drocarbons and cellulose unknown. 



42. Psexidomonas rngosa. 

 dd. Utilize hydrocarbons. 



43. Pseudomonas desmolyiicum . 



44. Pseudomonas rathonis. 



45. Pseudomonas dacunhae. 



46. Pseudomonas arvilla. 



47. Pseudomonas salopium. 

 ddd. Utilize cellulose. 



48. Pseudomonas minuscula. 



49. Pseudomonas tralucida. 



50. Pseudomonas mira. 



aaa. Action on gelatin not recorded. Produces alcoholic fermentation of 

 glucose. 



51. Pseudomonas lindneri. 

 II. Sea water to brine species. Some species phosphorescent. 



a. Gelatin liquefied. 



b. Polar flagellate. 



c. From sea water. Not deeply pigmented. 



d. Nitrites not produced from nitrates. 



52. Pseudomonas membranoformis . 



53. Pseudomonas marinoglutinosa. 



dd. Nitrites produced from nitrates so far as known, 

 e. Digest agar. 



54. Pseudomonas gelatica. 



ee. Deposit calcium carbonate in sea water gelatin 

 and agar media in old cultures. 



55. Pseudomonas calcis. 



56. Pseudomonas calciprecipitans . 

 eee. Causes skin lesions in marine fish. 



57. Pseudomonas ichlhyodermis . 



cc. Produce highly colored pigments in media containing salt 

 or in heavy brines, 

 d. Blackens salted butter. 



58. Pseudomonas nigrificans. 



dd. Causes purple discoloration of salted beans. 



59. Pseudomonas beijerinckii. 



ddd. Reddens heavy brines (more than 18 per cent salt). 



60. Pseudomonas salinaria. 



61. Pseudomonas cutirubra. 



ccc. Phosphorescent bacteria from decaying fish and crusta- 

 ceans, and phosphorescent organs of sea animals, 

 d. Gelatin liquefied. 



62. Pseudomonas harvei/i. 

 dd. Gelatin not liquefied. 



63. Pseudomonas phosphorescens . 



64. Pseudomonas pierantonii. 



