112 



Metalnikov, S. 1930 Utilisation des microhes dans la 



lutte contre Lymantria et autres insectes nuishles. 



Compt. rend. soc. hiol. , 105 , 535-537- 

 Sweetman, H. L. 1936 Biological Control of Insects, 



k6l pp. Comstock Publishing Co., Inc., Ithaca, N. Y. 



(pp. U5-60. ) 



Bacter 1 um pyren E I No . 2 Metalnikov et al. 

 (See Bacterium pyrenei No. 1. ) 



Bacter i um pyrenei No . _3_ Metalnikov et al. 

 (See Bacterium pyrenei No. 1. ) 



Bacter i um qual i s steinhaus 



Insect concerned: The tarnished plant hug, Lygus pratensis . 



Steinhaus (19^1) found this "bacterium in the alimentary 

 tract of the tarnished plant hug. 



*Steinhaus, E. A. 19^-1 A study of the "bacteria associated 

 with thirty species of insects. J. Bact. , Ug, 757-790. 



Bacter i um ru brum 

 Insect concerned: Platyedra ( G-elechia ) gossypiella . 



Metalnikov and Metalnikov (1932) isolated this organism 

 from the larvae of Platyedra ( G-elechia ) gossypiella , Saund. 



Schneider isolated an organism from swamp water in 189^ 

 which he called Bacterium rub rum (see Bergey's Manual, 5th 

 ed. , 1939, p. 636^ The writer was unahle to determine 

 whether these two organisms were the same or not. 



Metalnikov, S. and Metalnikov, Jr. , S. 1932 Maladies des 

 vers du Caton (Gelechia gossypiella et Prodenia litura ) . 

 Compt. rend. acad. agric. Fr. , 18, 203-207- 



Bacter i um s avastano 1 Smith 

 (See Phytomonas savastanoi . ) 



Bacter i um sotto Ischivata 

 (See Bacillus sotto. ) 



