KoFOiD. — New Species of DiuoflageUatea. 



PLATE 12. 



Phalacroma ultima, sp. nov., dextral view. X 935. 



Phalacroma lenticula, sp. nov , dextral face. X 450. Reticulations only 



partially shown. 

 Ornithocercus heteroporus, sp. nov., dextral face. X 935. 

 Protoceratium areolatum, sp. nov., sinistro-ventral view. X 935. 

 Phalacroma reticulata, sp. nov., dextral face. X 450. 

 Phalacroma striata, sp. nov., sinistral face. X 337. 

 Dinophysis triacantha, sp. nov., dextral face. X 700. 



