KoFOiD. — New Species of DinoflageUates. 



PLATE 6. 



Fig. 35. Heterodmium agassizi, sp. nov., ventral face. X 450. 



Fig. 36. Heterodiniiim expansum, sp. nov., ventral face. X 565 



Fig. 37. Heterodinium gestiadatum, sp. nov., forma ti/pica, f. nov., ventral face. 



X 440. 

 Fig. 38. Heterodinium gesticulahuii, sp. nov., forma extrema, f. nov., ventral face. 



X 450. 

 Fig. 39. Heterodinium gestiadatum, sp. nov., forma mediocris, f. nov., ventral face. 



X 450. 

 Fig. 40. Ht-fcrodinium gesticulatum , sp. nov., forma deformata, f. nov., dorsal face. 



X 450. 



