2. XI. 1912. Wuorentaus, Pohjanlahden rannikkoplanktoni. 



Taulu I. 



21 



Paikka. 



Siikajoki, 



Tauvon- 



lahti. 



i 14. 



15. 



16. 



!19. 



21. 

 22. 



23. 



Aika v. 1911. 



Pintaveden 

 lämpömäärä, C°. 



Myxophyceae. 



Anabaena flos aquae 

 Bréb 



Anabaena spiroides 

 Klebs 



Trichodesmium la- 

 custre Klebs. . . . 



Chlorophyceae. 



Botryococcus brauni 

 Kiitz 



Pediastrum duplex 

 Meyen 



Flagellata. 



Dinobryon divergens 

 Lemm 



Protozoa. 



Vorticella sp. (chae- 

 toceraksella) . . . 



Rotatoria. 



Anuraea aculeata 



Ehrbg 



Anuraea cochlearis 



Gosse 



Brachionus bakeri 



Miill 



Cathypna luna Ehrbg. 

 Euchlanis dilatata 



Ldg 



Floscularia sp. . . . 



t- d\" -5 o- 



CO 



Raahe, 

 Sisäsatama. 





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