MICROSCOPICAL OBSERVATIONS. 



31 



TABLE B . 



SHOWING THE GEOGRAPHICAL DISTRIBUTION OF THE SPECIES OF BIATOMACE^ 

 INCLUDED IN THE PRECEDING LISTS. 





NAMES OF SPECIES. LocALrriES. 



N. B. The 

 found in 

 with the 

 were eiti 

 having a 

 the ocean 



pecies in the columns marked F were ^ o •■: ' 5 «' «" 

 fresh water having no communication ^ ^. ^ aj ^ " i' "' J ps « S ■- '^- =" >^ b ?^' tr 

 ocean; those in the columns marked M ° "1 ° «r ° „- r : < ^-^ . S.-S '^- t.iu'3 

 er found in salt water, or in localities '1 - f -f^ "f ° 6 'g 5 1 =■ c £ 'S 1 '^ = 1. g v 

 connection more or less remote with 'S t '~ S [B ^ c = " -§£■ 2= -i '5iJ;S 



S 1 ^: j = « 1 1 s .| i 



*Achnanthef 



Actiniacua si 

 Actinocyclus 

 Actinoptych 



Amphiprora 

 * 11 



*Amphora a 



Bacillaria pa 

 Biddulphia 

 *Campylod: 



*Cerataulus 

 Ceratoneis c 



Cocconeispc 



Cocconema 

 Coscinodisci 



Dentieella ? 



F. M. F. |m. F. Im.'f. M. F. SI.jF. |m. F. M. F. M. F. M. F. M. F. M. F. | M. 







longipes ? Ag. See PI 2 fio- 1 " - - ! . i . . ..'..' ' • ■ 









denarius Ehr '- -' - -' -|-' 1 . . 1 ' ■ ■ 





alata, Ehr. See PI. 2, figs 5 6 1 ' ' 1 . . + . . + ' • ■ 



constricta, Ehr. P). 2, figs 8 9 10 '....' 1 '• • + + • • + 





pulchra B. PI 2 fio-s ig and 18 • • . . ' . . . . ' 1 + • • 4" 









radoxa, Ehr.. ' ' " --.. + ..--' + --.. + ..-- 













fasciola Ehr ' "^ ' + '+ 











lineatus, Ehr ] . . . '+ + " " 







subtilie Ehr + •• + *• + •• + " + 



tridentata, Ehr,(^Zygoceros Tnomeyi, j 



Diatoma El 



Dictyocha i 

 Eunotia am 

 " gil3 

 " libi 

 " no( 

 " tet 

 Eupodiscus 



Fragillaria 

 Gallionella 



Gomphonei 



Grammato] 

 Himantidii 



Licmophor 



Naunema, i 



Ifavicula a 



" a 



b 





stellata B • • + • • + ...... 



bula Ehr '+ + . . + + ,+ 





ba Elir' 4- + + ,~!" 



ile Ehr -- --.. + .... 





















n ' ' t "Ph ' i 4- ' ...... 













ndetermined, "t" V * * 1 * 





altica '.. . +1 + •- + + 



