PLATE 8 



Fig. 83. Gymnodinmm sulcatum sp. nov. Colored by 0. Swezy. Ventral view. Food 

 body present. Hypoeoue marked by yellowish ridges. Rose-red coloring collected into granules 

 at apices. X 1102. 



Fig. 84. Pouchetia purpurescens sp. nov. Viewed from right side. Camera drawing by 

 Miss Pirie Davidson ; colored by 0. Swezy. Yellow-ochre food body. Note unusual position of 

 ocellus at right of sulcus. X 1102. 



Fig. 85. Cochlodinium rosaceum sp. nov. Viewed from left side. Individual with ingested 

 Pouchetia which is enclosed in food vacuole. Body is somewhat distorted. X 1102. 



Fig. 86. Gymnodinium rubrurn sp. nov. Ventral view. Perinuclear zone present. Rose- 

 red pigment abundant. Girdle verging towards the Gyrodinium type. X 626. 



Fig. 87. Pouchetia piirpurata sp. nov. Viewed from left side. Food body present. Note 

 strings of melanin granules. X 1102. 



Fig. 88. Gymnodinium rubricauda sp. nov. Ventral view. Food bodies present. Colored 

 pigment aggregated into granules. X 1102. 



Fig. 89. Pouchetia vora<:is sp. nov. Sinistroventral view. Note the double cyst enclosing 

 this individual. Food bodies present near ocellus. Superficial layer of rose red shown only at 

 margins. X 1102. 



Fig. 90. Pouchetia rubescens sp. nov. Dextrodorsal view. Food bodies present. X 583. 



Fig. 91. Gyrodinium postmaculafum sp. nov. Ventral view. Food bodies present. Super- 

 ficial layer of color not fully shown except at margins. X 1102. 



[554] 



