758 BACTERIOLOGICAL DIAGNOSIS. 



BACILLI. 



I. Aerobic bacilli (many of the bacilli in this group are facultative 1 



anaerobics). 

 A. Growin nutrient gelatin at the room temperature (20 to 22 C. ),. 



and liquefy the gelatin, 

 a. Chromogenic ; pigment yellow : 



1. Motile ; grow on potato : 



Bacillus ochraceus (365). 

 Bacillus buccalis minutus (294). 

 Bacillus plicatilis (266), 

 Bacillus citreus cadaveris (273). 

 Bacillus fulvus (263). 

 Bacillus arborescens (272). 



2. Non-motile or undetermined ; grow on potato : 



Bacillus cuticularis (270). 

 Bacillus hydrophilus fuse us (81). 

 Ascobacillus citreus (275). 

 Bacillus helvolus (264). 

 Bacterium termo of Vignal (293). 

 Bacillus lactis erythrogenes (280). 

 Does not grow upon potato ; phosphorescent : 



Bacillus argenteo-phosphorescens liquefaciens (342). 

 a. Pigment greenish-yellow or green ; grow on potato. 



1. Motile : 



Bacillus fluorescens liquefaciens (277). 



Bacillus fluorescens liquefaciens minutissimus (278), 



Bacillus fluorescens nivalis (279). 



Bacillus chromo-aromaticus (134). 



Bacillus viscosus (289). 



Bacillus pyocyanus (96). 



Bacillus pyocyanus ft (286). 



2. Non-motile : 



Bacillus smaragdinus fcetidus (78). 

 a. Pigment violet or blue ; grow on potato. 



1. Motile : 



Bacillus violaceus (290). 

 Bacillus violaceus Laurentius (268). 

 Bacillus janthinus (267). 

 Bacillus lividus (282). 

 Bacillus cyano-fuscus (474). 



2. Non-motile : 



Bacillus membranaceus amethystinus (274). 

 Bacillus cceruleus (276). 



