IQ RIANUAL OF DETERMINATIVE BACTERIOLOGY 



Family 3. Spirillaceae 



Genus a. Microspira 



b. Spirillum 



c. Spirosoma 

 Order II. Rhodobacteria 



Family 1. Thiorhodaceae 

 Subfamily la. Thiocysteae 

 Genus a. Thiocystis 



b. Thiocapsa 



c. Thiosphaera 



d. Thiosphaerion 



e. Thiosarcina 

 Subfamily 2b. Lamprocysteae 



Genus a. Lamprocystis 

 Subfamily 3c. Thiopedieae 

 Genus a. Thiopedia 

 h. Thioderma 

 Subfamily 4d. Amoebobacterieae 

 Genus a. Amoebobacter 



b. Thiothece 



c. Thiodictyon 



d. Thiopolycoccus 

 Subfamily 5e. Chromatieae 



Genus a. Chroviatium 



b. Rhabdochromatium 



c. Thiorhodospirillu7n 

 Subfamily 6f. Rhodocapseae 



Genus a. Rhodocapsa 



b. Rhodothece 

 Family 2. Athiorhodaceae 



Subfamily la. Rhodocysteae 



Genus a. Rhodocystis 



h. Rhodonostoc 



c. Rhodococcus 



d. Rhodobacterium 



e. Rhodobacillus 



f. Rhodovibrio 



g. Rhodospirillum 

 Order III. Thiobacteria 



Family 1. Beggiatoaceae 

 Genus a. Thiothrix 

 h. Beggiatoa 

 c. Thioploca 

 Family 2. Thiobacteriaceae 

 Genus a. Thiophysa 



h. Thiobacterium 



c. Thiobacillus 



d. Thiovibrio 



e. Thiospirillum 



f. Thiosphaerella 



g. Thiovulum 



h. Achromatium 



