YELLOWSTONE RIVER (cont.) 



Division: Chrysophyta (Yellow-green Algae) 

 Class: Xanthophyceae 



Genera: Goniochloris sp. 

 Tribonema sp. 

 Class: Chrysophyceae 



Genera: Hydrurus foetidus 

 Class: Bacillariophyceae (Diatoms) 



Division: Pyrrophyta (Golden-brown Algae) 

 Class: Dinophyceae 



Genera: Ceratium hirudinella * 



Division: Cyanophyta (Blue-green Algae) 

 Class: Myxophyceae 



Genera: Agmenellum sp. *** 

 Anabaena sp. 

 Anacystis sp. ** 

 Calothrix sp. 

 Chamaesiphon incrustans 

 Chroococcus sp. * 

 Gomphosphaeria sp. 

 Hyella sp. 

 Lyngbya sp. 

 Mensmopedia sp. 

 Microcoleus sp. 

 Qscillatoria spp. 

 Phormidium spp. 

 Rivularia sp. 

 Spirulina sp. 



SHIELDS RIVER 



Division: Chlorophyta (Green Algae) 

 Class: Chlorophyceae 



Genera: Ankistrodesmus sp. 



Cladophora glomerate 

 Closterium sp. 

 Cosmarium sp. 

 Mougeotia sp. 

 Oedogonium sp. 

 Scenedesmus sp. 

 Stigeoclonium sp. 

 Tetraspora sp. 

 Ulothrix sp. 



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