\ III 



I NM X «»! i,|\ 1 1: \ 



I 

 Gompl 



Ununn 





//. 



I 

 Hernial] at 



Bemiptj 'lni- 







210,260, 



...... 



288, 







• 







Lepidodisciifl 



M 



LUhottylidiu m 











Mattoducut 



Ifastogloia 235, 



Melosira 281, 







1/ 







2 u;. 



Monogrammu 



Navicula 



60,368,371 



.\i ill in in 



Sitzschia •-':><>. 







'la 



■ilium 267, 



NoriUa 



Odpntidium 



Odontodutens 



tpit 



Omphalopt it" 



Orthom in 



n 



I'n/ mi rin 



















/'< mm 



Pinnularia 



Ptagiodiscru 



ramma 234, 



Plagiotropis 







'/»</ 



/v, urosiphonia 



371 

 384 



31 1 





- 



311 

 312 

 246 



284 



281 



- 



240 



370 



-■ 



384 



■ 

 - 



246 



328 



316 

 236 





- 





/ 

 I 

 Ploiaria 



Podusira 



I 



I 



| 



■ ; 

 I 

 Raphoiu 



/."' ichtUia 



Rhubdoiu ma 



Rhizosolenia 



. 



Rutilaria \ 



u ma 



Schutttia 



;•'■ "III 



■ "III 



>'< >l ill III 



Spaiangidium 



Spht nella 



Spht nostra 



Sphinctocystis 



•is : 



StauropU ra 



Sf< ii'im it 



sti nopU robia 



Stephanopyxia 231,243 



Stictodiscua 



Stictodiscus 



Stigmaphora 



Stoschia 246 



StriateOa 



Suriraya M 



Surirella 



Sarin (In », 382,8! 



Symbolophora 248 



Syncyclia 



Syndt inlriiiin 



Synedra 



Si/.-h jilmii in 248 



sinoe I 



Tctragramnfi 



T, trapodiscua 



Toxonidea 



Trachym 



Mum 267,28 



rigonium 



ia 



Tripodiscua 



Trnpidoru. is 



neila 



Van Hi "" kin 



IIV/// linn sin 



Witti.i 



Xanthiopj xi* 







o 



