48 



CLASSIFICATION 



II Actinomycetales . 



I Acti 



Classification from Bergey — Continued 



FAMILY SUBFAMILY TRIBE GENUS 



f 1 Actinobacillus 



^-'-- f i.^cKmtci 



4 Erysipelothrix 



[ 1 Mycobacterium 

 II Mycobacteriaceae ? Corynebacterium 



III Chlamydobacteriales I Chlamydobacteriacese. 



IV Thiobacteriales. 



I Rhodobacteri- 



I Chromatoidese 



Fusiformis 

 4 Pfeififerella 



1 Leptothrix 



2 Didymohelia 



3 Crenothrix 



4 Sphaerotilus 



5 Clonothrix 



!1 Thiocystis 

 2 Thiosphaera 

 3 Thiosphaerion 

 4 Thiocapsa 

 5 Thiosarcina 



II Lamprocysteae. . . 6 Lamprocystis 



[ 7 Thiopedia 



III Thiopedieae i 8 Thioderma 



[ 9 Lampropedia 



IV Amoebobactereae 



V Chromatieae 



I Rhodobacteriodeae. 



[ 10 Amoebobacter 



11 Thiodictyon 



12 Thiothece 



13 Thiopolycoccus 



14 Chromatium 



15 Rhabdomonas 



16 Thiospirillum 



17 Rhodocapsa 



18 Rhodothece 



19 Rhodocystis 



20 Rhodonostoc 



21 Rhodorhagus 



22 Rhodobacterium 



23 Rhodobacillus 



24 RhodoAnbrio 



25 Rhodospirillum 



1 



1 Thiothrix 



II Beggiatoaceae \ 2 Beggiatoa 



3 Thioploca 



III Achromatiaceae . 



1 Achromatium 



2 Thiophysa 



3 Thiospira 



4 Hillhousia 



V IMyxobacteriales. 



VI Spirochaetales 



( 1 Myxococcus 



I Myxobacteriaceae \ 2 Polyangium 



[ 3 Chondromyces 



I Spirochaetaceae . 



1 Spirochaeta 



2 Saprospira 



3 Cristispira 



4 Borrelia 



5 Treponema 



6 Leptospira 



