Table 2. Summary of microbial enrichments from Sedge Bay, Summer 

 1987. 



Sedge Bay Mat Samples: 



Photosy nthet 1c bacterla- 



Cyanobacterl a- 

 S ^ - R e d u c e r s 



Vent Samples: 



Th1 osul fate-ox1d1zers 

 S0 4 -Reducers 



Heterotrophic Thlosulfate 

 0x1 dlzers 



Gl ass si Ides: 



Sul f 1 de ox1 dlzers- 

 S0 4 -Reducers 



Chromatl um s p . 

 Thlocystls. sp. 

 Synechoco ccus s p . 

 Unknown sp. 



Unknown sp. 



P e s u . l fp y .iJ3.rlo. sp. 

 Unknown sp. (fat rods) 

 Unknown sp. ( Th 1 obac 1 1 1 us type) 

 Unknown sp. (Pseudomonas type) 



Be g gl atoa s p . 

 IhielJmix. sp. 

 Unknown sp. 



95 



