400 



INDEX. 



Page. 



Taenia atomaria 142 



Ulva Lactuca 330 



latissima 



(Plate XIX. fig. 73) 329 



Page., 

 Ulva Linza (Plate XVI. fig. 61) 330 



Vauchcria submarina 3111 



Wrangelia raultifida 190 j 



Zouaria parvula 139 ' 



Fresh-Water Algce. 



\ 



Page. 

 Batrachospermum atrum .... 351 



moniliforme 



^^.^^(Plate XX. fig. 77) 350 



stagnate 352 



vaffum 352 



.Cladophora glomerata 



(Plate XX. fig. 78) 344 

 Draparualdia elongata 358 



glomerata 356 



Draparualdia nana (PI. XX. f. 7 9) 



Hyalotheca dissiliens 



Micrasterias dcnticulata 



(Plate XX. fig. 80) 

 Oscillatoria limosa 



mucosa . 

 thermalis 



Vaucheria dichotoma 

 Zygnema quininum . 



Page, j 

 357 

 365 I 



364 

 353 

 355 

 354 

 349 

 361 



\ 



Printed by Reeve and Nichols, 5, Heuthcock Court, Strand. 



