476 JOHN F. NORTON AND MARY V. SAWYER 



Diphtheroids (Malone) 



Diplococcus pneumoniae (Jordan, Malone) 



Erythrobacillus miniaceus* 



mycoides-roseus* 

 mycoides-corallinus* 



prodigiosus (4 strains*, Crossonini, Zipfel) 

 Myobacterium leprae* 



Moelleri (2 strains*) 

 tuberculosis (4 strains*, Zipfel) 

 Neisseria meningitidis (Jordan) 



catarrhalis (Malone) 

 Pseudomonas cyanea* 



cyanogenes* 

 violacea* 

 Pasteurella pestis* (Zipfel) 

 Staphlococcus albus (8 strains*, Zipfel) 

 aureus (4 strains*, Zipfel) 

 citreus (Zipfel) 



not specified (Jordan, Malone) 

 Streptococcus viridans (13 strains*, Jordan, MalonO 

 hemolyticus (2 strains*, Zipfel) 

 rheumaticus* 

 Sarcina lutea* 

 rosea* 

 Vibrio tyrogenus (Deneke)* (Zipfel, Tobey) 

 Zopfius zopfii (3 strains*) 

 Sporothrix schenkii* 

 Blastomycetes dermatitidis* 

 Sac. pastorianus* 



Group II. Indol positive or negative 



Bacterium aerogenes* (Kligler, Chen and Rettger)t 

 coli* (Kligler, Chen and Rettger)t 

 dysenteriae* (Zipfel, Kolle and Wassermann)§ 



Clostridium sporogenes (edematis)* (Bertrand) 

 tetani (Hall) 



Corynebacterium diphtheriae (Escallon, Zipfel) 



Hemophilus influenzae (Rhein, Jordan, Malone) ± 



* Our tests. 



t Chen and Rettger found 141 strains +, 306 — . 



t Chen and Rettger found from feces 173 strains +, - ; from soil 15 strains + 



5 -. 



§ We found as + Flexner, Hiss-Russel, Shiga, 110, 12 U. S., as - Hoffmanni, 

 177. Zipfel found Flexner andY +, Shiga -. Kolle and Wassermann give 

 Strong — . 



± Rhein found 7 strains +, 1 - ; Jordan 18 +, 7 - ; Malone found 92 per cent 

 +, 8 per cent — . 



