32 ^4. D. Hardy : Alga and Fungus in Salmon Disease. 



2 - - Pediastruni duplex, Meyen, var. reticulatum, Lagerh. 



3 - Kirchneriella lunaris (Kirch.), Mob. 



3 - - Aukistrodesnius falcatus, var. acicularis (A. Br.), U. S. 



West. 

 3 - - Scenedesuius quadricauda (Turp.), Breb. 

 *1 - - Characiuni Pringsheiiuii, A. Br. 

 3 - - Sphaerocystis Schroeteri, Chod. 



Bacillarikak. 



3, ;") - Surirella robusta, Elirenb. 



*6 - - Euuotia pectinalis (Kiitz), Rabenh. 



3 - - Cocconenia laiiceolatuui, Ehrenb. 



*3 - - Synedra pulcliella, Kiitz. 



3 - - Navicula sp. 



5 - - Gyrosigma elongatuin, W. Sm. 



Myxophyceae. 



3 - - Oscillatoria tenuis, Ag. 

 *3 - - Oscillatoria princeps, Vauch. 

 3 - - Phormidiuin tenue (Menegh.), Goni. 



