THE PLANKTON DIATOMS OF THE BAY OF FUNDY 



23 



SESSIONAL PAPER No. 39b 



6. Thalassiosira Nordenskioldii. Chain of frustules. 



7. " sp ? 



8. " gravida— Gleve ? 



9. Dicladia capreolus — Probably a Chaetoceros. 



10. Syndendrium diadema — Gy. 



11. Actinoptychus undulatus — Kutz. 



12 . Hyalodiscus subtilis. 



13. Coscinodiscus asteromphalus Ehr. var. oculus-iridis. 



14. " eccentricus — Ehr. 



15. Grammatophora marina — Kutz. 



16. " serpentina — Ehr. 



17. Synedra undulata — ^Bail. 



18 . Nitschia longissima. 



19. Biddulphia aurita — Breh 



20. " Baileyi— B. Mobiliensis. 



21 . " rhombus — W.S. zonal view, 



22. " " lateral view. 



23 . " Baileyi — Valvular view. 



24 . Triceratium altemans — Bail. 



25 . Cyclotella compta — Kg. 



