Ta^fel 2^TriI. 



149. Coscinodiscus bulliens A. Schm. Ssent-Peter ^'Vi 



150. Navicula Lyra Ehrbg. var. dilatata A. Schm. forma: perpusilla 



Dolje 9oo/i 



151. Melosira Caput Medusae nov. spec. Kekko s^?/^ 



152. Navicula elesdiana nov. spec, fyesd 8'"/i 



153. Coscinodiscus (asteromphahis Ehrbg. var.?) brlg-thwellioides Grun. 



Szent-Pefer «*o/i 

 154a-b. Terpsinoe intermedia Grun. I^lesd &"/, 



155. Grammatophora oceanica Elirbg. Dofje ^a?/^ 



156. Amphora (iutersecta A. Schm. var.?) Striata nov. spec. DolJe ^^^ij_ 



