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ZOOLOGY.— W. E. Bitter, Editor. Price per volume $3.50. Commencing with Volume n, 

 this series contains Contributions from the Laboratory of the Marine 

 Biological Association of San Diego. 



Cited as Univ. Cal, Publ. Zool. 

 Vol. 1. 1. The Hydroida of the Pacific Coast of North America, by Harry Beal 



Torrey. Pp. 1-104; plates 1-11. November, 1902 $1.00 



2. A Case of Physiological Polarization in the Ascidian Heart, by Frank 



W. Bancroft and C. O. Esterly. Pp. 105-114. April, 1903 10 



3. Embryology and Embryonic Fission in the Genus Crisia, by Alice 



Bobertson. Pp. 115-156, plates 12-15. June, 1903 50 



4. Correlated Protective Devices in some California Salamanders, by 



Marion E. Hubbard. Pp. 157-170, plate 16. November, 1903 * 



5. Studies on the Ecology, Morphology and Speciology of the Young of 



some Enteropneusta of Western North America, by William E. Bitter 



and B. M. Davis. Pp. 171-210, plates 17-19. February, 1904 50 



6. Begeneration and Non-Sexual Reproduction in Sagartia davisi, by 



Harry Beal Torrey and Janet Euth Mery. Pp. 211-226, 7 text- 

 figures. May, 1904 15 



7. The Structure and Begeneration of the Poison Glands of Plethodon, by 



C. O. Esterly. Pp. 227-268, plates 20-23. June, 1904 1.00 



8. The Distribution of the Sense-organs in Microscolex elegans, by John 



F. Bovard. Pp. 268-286, plates 24-25. December, 1904 60 



9. Some New Tintinnidae from the Plankton of the San Diego Region, 



by Charles A. Kofoid. Pp. 287-306, plates 26-28. July, 1905 25 



Index, pp. 307-317. 



Vol. 2. (Contributions from the Laboratory of the Marine Biological Association 

 of San Diego.) 

 Introduction. A General Statement of the Ideas and the Present Aims 

 and Status of the Marine Biological Association of San Diego, by 

 William E. Bitter, Director of the Station. Pp. i-xvii. 2 Maps .25 



1. The Hydroids of the San Diego Region, by Harry Beal Torrey. Pp. 



1-43. 22 text figures. December, 1904. 



2. The Ctenophores of the San Diego Eegion, by Harry Beal Torrey. 



Pp. 45-51, plate 1. December, 1904. 



Nos. 1 and 2 in one cover 60 



3. The Pelagic Tunicata of the San Diego Region, excepting the Larvacea, 



by William E. Bitter. Pp. 51-112, plates 2-3. 31 text-figures. Jan- 

 uary, 1905 - 65 



4. The Pelagic Copepoda of the San Diego Region, by C. O. Esterly. Pp. 



113-233, 62 text figures. September, 1905 1.25 



5. The Non-encrusting Chilostomatous Bryozoa of the West Coast of North 



America, by Alice Bobertson. Pp. 235-322, plates 4-16. December, 

 1905 1.00 



6. Differentiation in Hydroid Colonies and the Problem of Senescence, 



by Harry Beal Torrey. Pp. 232-332, 4 text-figures. December, 1905. 



7. The Behavior of Corymorpha, by Harry Beal Torrey. Pp. 333-340, 



5 text-figures. 



Nos. 6 and 7 in one cover _ 25 



8. Dinoflagellata of the San Diego Begion. I. On Heterodiniuro, a New 



Genus of the Peridinidae, by Charles Atwood. Kofoid. Pp. 341-368, 



plates 17-19. January, 1906 25 



Lidex, pp. 369-382. 



* Supply limited; sold only with complete volumes. 



