388 Mr. Weaver's Vieia o/'Ehrenberg's Observations 



21. Biddulphia pulchella. 



22. Cocconema lanceola- 



tum 



23. Coscinodkcus Argus. 



24. eccentricus . 



Living. Fossil. 



Baltic, N. Sea, Mediter-1 



ranean, and Ocean near V C. M. Greece. 



Cuba J 



Brackrsh and fresh waters. C. M. Greece. 



North Sea, Cuxhaven . .J 



C. M. Caltasinetta and 

 Oran. 



25. lineatus 



26. minor . 



in Cattegat, and 



can Gulf, Vera 



North Sea, Cuxhaven 



■, Tjorn "I 

 Mexi- I 

 Cruz. J 



27. Oculus Iridis . . 



28. Patina 



29. radiatus - 



30. Dictyocha sulcata . . 

 31. Fibula ■ 



-,and 



32. Pentasterias . 



33. Speculum . . 



34. Eunotia granulata . 

 35. Zebra 



36. Fragilariarhabdosoma 

 37. striolata 



Baltic, Wismar. 

 North Sea near Tjorn . . ■ 



N. Sea, Christiania and 

 Tjorn, & Baltic, Wismar 



N. Sea, Christiania haven. 



N. Sea, Cuxhaven, Chris-' 

 tiania and Tjorn, Bal- 

 tic, near Kiel 



Brackish and fresh waters. 



Berlin fresh waters .... 

 r Berlin, Halle, Copen- 

 \ hagen, Sweden .... 



38. Gallionellaaurichalca< 



"Berlin fresh waters, Leip- ' 

 zig, Thuringia, Fran, 

 conia, Wiirzburg, Stutt- 

 gart, and on rocks near 

 the Faroe Isles . . , 



39. 



ilcata 



40. Gran>matophora afri- 



cana 



41. angulosa . . . . 



42k oceanica . . . . 



C. M. Oran. 



C. M. Caltasinetta. 



CM. Caltasinetta, Oran, 

 and Zante. 



C. M. Greece. 



C. M. Zante. 



C. M. Oran, Caltasinetta, 

 and Zante. 



C. M. Caltasinetta, Oran, 

 Zante, and Greece. 



C. RI. Oran and Caltasi- 

 netta. 



C. M. Zante. 



C. M. Caltasinetta, Oran, 

 Zante, and Greece. 



C. M. Greece. 

 C. M. Greece. 



W. C. Gravesend 



W, C. Gravesend. 



■ W. C. Riigen. 



C. M. Caltasinetta, Oran, 

 Zante, and Greece. 



C. M. Oran. 



C. M. Oran. 



North Sea, Cuxhaven . . J 



> N. Sea, Heligoland, Tjorn 



North Sea, Tjorn .... 

 ' Callao in Peru, Vera Cruz"! 

 in IVIexieo, Tjorn in 

 Cattegat, Wismar in > C. M. Oran. 

 Baltic, and the Mediter- 

 ranean J 



J Among marine Confervae 1 



\ near Vera Cruz J 



North Sea, Cuxhaven . . 

 r N. Sea, Cuxhaven, Baltic, 1 



\ Wismar J 



N. Sea, Christiania haven. 



and Tjorn Isle 



Paris, Berlin, Saxony, Bo- 

 hemia, Buchtarma in 

 Altai, and Irtysch. 

 Berlin fresh waters, Weis- 

 senfels in Saxony, and 

 Wismarin Mecklenburg. 



C. M. Greece. 



C. M. Greece. 



C. M. Caltasinetta. 



C. M. Greece. 

 C. M. Greece. 



C. M. Greece. 

 C. M. Oran. 



C. M. Greece. 



