CONTENTS. 



PAGE 



No. 1. Some Observations on the Nervous System of Copepocla, by 



Calvin Olin Esterly. With Plates 1 ami 2 1-12 



Introduction 1 



Methods 2 



Eesults 3-5 



Summary 5—6 



Bibliography 7-8 



Description of Plates 10-12 



No. 2. Ostracoda of the San Diego Eegion. I. Halocypridae, by 



Chancey Juday. With Plates 3-7 13-38 



Introduction 13 



Key to Genera and Species 14 



Description of Genera and Species 15-28 



Bibliography 29 



Description of Plates 30-38 



No. 3. The California Shore Anemone, BunodacUs xanthogram- 



mica, by Harry Beal Torrey. With Plate 8 41-46 



Introduction 41 



Generic and Specific Description 42-45 



Description of Plate 46 



No. 4. Sexual Dimorphism in Aglaophenia, by Harry Beal Torrey 



and Ann Martin. With 9 text figures 47-52 



Discussion 47-51 



Bibliography 52 



No. 5. Additions to the Copepod Fauna of the San Diego Eegion, 



by Calvin Olin Esterly. With Plates 9-14 53-92 



Introduction 53 



List of Species 54 



Descriptions of Genera and Species 55-77 



Appendix, List of Species which have been described since 



1897 in the genera listed in this paper 78-79 



Bibliography 80-81 



Explanation of Plates .- 82-92 



No. 6. Dinoflagellata of the San Diego Eegion. II. On Triposo- 

 lenia, a Nevr Genus of the DinopJiysidae, by Charles 



Atwood Kofoid. With Plates 15-17 93-116 



Introduction 93 



Morphology of Triposolenia 94-101 



Generic and Specific Descriptions 101-110 



Bibliography 110 



Explanation of Plates 112-116 



