32 



MICROSCOPICAL OBSERVATIONS. 

 Table B. — Continued. 





Localities. 



NAMES OF SPECIES. 



o k" 



11 



> S 

 o 



.£ > 



> i 



"3 O 

 ^1 



6 



e 



d 



< 



J S. 



£ 



& 



> 



>< 



> 



> % 



|l 



Naviciila cuspidata ? PI. 2, figs. 29 and 37, 



" elongata, (of the English,) 



F. 



M. 



F. 



M. 



F. 

 + 



M. 



F. 



+ 



M. 



F. 



M. 



V. 



M. 



r. 

 + 



M. 



F. 





F. 



+ 

 + 



+ 



+ 



+ 



F. 



M. 

 + 



F. 

 + 



i 

 i 



M. 

 + 

 + 



+ 



F. 



M. 



+ 

 + 



+ 

 + 



+ 

 + 



+ 







+ 

















+ 















+ 

















+ 



« " Couperi, B. PI. 2, fig. 33, 











+ 



+ 





+ 



+ 

 + 



+ 



+ 



+ 



+ 













" u-idis, Ehj- 













lyi-a, Ehr 





+ 





* '* pevmagna, B. PI. 2, figs. 28 and 38, 







+ 





- 



+ 







- 



















+ 









+ 





+ 





+ 

























































^Stauroneis niaculata, B. PI. 2, fig. 32, 





+ 

























+ 





+ 





*Surirelia circumsnta, B. PI. 2, fig. 36 







+ 





+ 







+ 





+ 



+ 





+ 





+ 





















+ 

 -|- 





+ 

 + 







+ 



+ 









+ 



t 





+ 

 + 





+ 









+ 



+ 



+ 





■• + 









+ 

 + 















-- 



























*Zygoceros (Denticella?) Mobilensis, B. PI. 2, figs. 













+ 

 + 





Zygoceros rhombus, Ehr 



• • 



+ 

















Such of the above species as are not indicated as new, will be found described 

 in Ehrenberg's " Verbreituiig und Einfluss des mik, Lebens in S. und N. Ame- 

 rica," and in Kiitzing's " Bacillarien, oder Diatomeen." For a description of 

 the new species, see page 38. 



