PAGE 



No. 13. DinoflageUala of the San Diego Region III. Descriptions 

 of New Species, by Charles Atwood Kofoid. With 



Plates 22-33 299-340 



Introduction 299 



List of Species 299-300 



Descrijjtions of Species 300-315 



Bibliography 316-317 



Explanations of Plates 318-340 



No. 14. The Structure and Movements of Condylostoma patens, 

 by John Freeman Bovard. With Plate 34 and 20 text 



figures 343-368 



Introduction 343 



Structure 344-350 



General Description 344-345 



Eetoplasmic Structures 345-350 



Pellicula 345 



Surface Markings 345-346 



Myonemes 346-347 



Cilia 347-348 



Membranellae 348-349 



Undulating Membrane 349 



Buccal Groove 349-350 



Locomotor Movements 350-366 



I.— Gliding 350-356 



Parts of the Body concerned 351 



Position of the Body 351-354 



Eate of Gliding 354 



Direction of Gliding 355 



Direction of Movement in Cut Pieces 355-356 



Summary 356 



II. Swimming 357-359 



III. The Motor Reaction 359-364 



IV. The Motor Reaction in Cut Pieces 364-366 



General Summary 366 



Literature Cited 367 



Explanation of Plate 368 



Index to Volume 3 369-383 



