EXPLANATION OF PLATES 



PLATE 3 



Diplodinium ecaudatum forma ecaudatum Fiorentini 

 (Camera lucida drawings) 



Fig. 1. View of right side of body, showing surface markings, underlying 

 structures shown in outline. X 1400. 



Fig. 2. View of left side of body, showing surface markings, underlying 

 structures shown in outline. Same animal as figure 1, viewed from opposite side. 

 X 1400. 



ABBREVIATIONS 



ador. m. s. adoral membranelle zone. 

 ant. c. v. anterior contractile vacuole. 

 D. dorsal surface of the body. 

 d. in. z. dorsal membranelle zone. 

 1. sic. a. left skeletal area. 

 mac. macronucleus. 

 mic. micronucleus. 



post. c. v. posterior contractile vacuole. 

 r. sk. a. right skeletal area. 

 V. ventral surface of the body. 

 v. sic. a. ventral skeletal area. 



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