562 Microscopic Life in the Ocean at the South Pole. 



ent in chains, had their green ovaries mostly preserved in a distinct 

 natural disposition : Coscinodisci and Hemiaulus also often exhibited 

 groups of green granules in their interior. No movement. 



The following numbers were sent over dried : — 



3. Sea-bottom drawn up by the lead from 190 fathom depth, in 

 78° 10' S. lat., 162° W. long. 



A. SILICEOUS 



1. Asteromphalus Hookerii. 



2. ... Buchii. 



3. ... Humboldtii. 



4. ... Cuvierii. 



5. Coscinodiscus Apollinis. 



6. ... gemmifer. 



7. «.. limbatus. 



8. ... lineatus. 



9. ... Lunm. 



10. ... radiolatus. 



11. Dictyocha septenaria. 



12. ... Speculum. 



13. Fragilaria Amphiceros. 



POLYGASTRICA. 



14. Fragilaria al. sp. 



15. Gallionella Sol. 



16. Hemiaulus antarcticus. 



17. Lilhobotrys denticulata. 



18. Mesocena Spongolithis. 



19. Pyxidicula. 



20. Rhizosolenia Ornithoglossa. 



21. Symbolophora ? Microlrias. 



22. ... Tetras. 



23. ... Pentas. 



24. ... Hexas. 



25. Triaulacias triquetra. 



26. Triceratium Pileolus. 







B. SILICEOUS PHYTOLITHARIA. 



27. 



Amphidiscus Polydiscus. 



34. 



Spongolithis Fustis. 



28. 



Spongolithis acicularis. 



35. 



neptunia. 



29. 



... 



aspera. 



36. 



Pes Mentidis. 



30. 



... 



brachiata. 



37. 



Trianchora. 



31. 



... 



Caput serpentis. 



38. 



vaginata. 



32. 



... 



cenocephala. 



39. 



uncinata. 



33. 



... 



Clavus. 







4. From snow and ice taken from the sea in 76° S. lat., 165° W. 



long., near Victoria Land. 



SILICEOUS POLYGASTRICA. 



1. Coscinodiscus lineatus. 4. Fragilaria pinnulata. 



Luncc. 

 subtillis. 



rotundata 

 al. sp. 



