Xll CONTENTS 



Genus II. Gaffkya Trevisan 283 



Genus III. Sarcina Goodsir 285 



Subgenera: 



Zymosarcina Smit 285 



Methanosarcina Kluy ver and Van Niel 285 



Sarcinococcus Breed 285 



Sporosarcina Orla-Jensen 285 



Family VI. Neisseriaceae Pr^vot 295 



Genus I. Neisseria Trevisan 295 



Genus II. Veillonella Prevot 302 



Family VII. Lactobacteriaceae Orla-Jensen 305 



Tribe I. Slreptococceae Trevisan 305 



Genus I. Diplococcus Weichselbaum 305 



Genus II. Streptococcus Rosenbach 312 



Genus III. Leuconostoc Van Tieghem 346 



Tribe II. Lactobacilleae Winslow et al 349 



Genus I. Lactobacillus Beijerinck 349 



Sub-genera: 



Thermobactcrivii) Orla-Jensen 350 



Streptobacterium Orla-Jensen 350 



Betabacterium Orla-Jensen 350 



Appendix: Genus A. Leptotrichia Trevisan 365 



Genus II. Microbacierium Orla-Jensen 370 



Genus III. Propionibacterium Orla-Jensen 372 



Genus IV. Butyribacterium Barker 379 



Family VIII. Corynebacteriaceae Lehmann and Neumann 381 



Genus I. Corynebacterium Lehmann and Neumann 381 



Genus II. Listeria Pirie 408 



Genus III. Erysipelothrix Rosenbach 410 



Family IX. Achromobacteriaceae 412 



Genus I. Alkaligenes Castellani and Chalmers 412 



Genus II. Achromobacter Bergey et al 417 



Genus III. Flavobacterium Bergey et al 427 



Family X. Enterobacteriaceae Rahn 443 



Tribe I. Eschericheae Bergey, Breed and Murray 444 



Genus I. Escherichia Castellani and Chalmers 444 



Genus II. Aerobacter Beijerinck 453 



Genus III. Klebsiella Trevisan 457 



Appendix: Genus A. Paracolobactruni Borman, Stuart and 



Wheeler 459 



Tribe II. Erwineae Winslow et al 463 



Genus I. Erwinia Winslow et al 463 



Tribe III. Serrateae Bergey, Breed and Murray 479 



Genus I. Serratia Bizio 3mend. Breed and Breed 479 



Tribe IV. Proteae Castellani and Chalmers 486 



Genus I. Proteus Hauser 486 



Tribe V. Salmonelleae Bergey, Breed and Murray 492 



Genus I. Salmonella Lignieres 492 



Genus II. Shigella Castellani and Chalmers 535 



