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ZOOLOGY.—W. E. Ritter, Editor. Price per volume $3.50. Commenting with Volume ee 
this series contains Contributions from the Laboratory of the Marine is 
Biological Association of San Diego. : Oty ce ae 
Cited as Univ, Cal, Publ. Zool. Sati iemat woe 
Vol. 1. 1. The Hydroida of the Pacific Coast of North America, by Harry Beal — 
Torrey, Pp. 1-104;. plates 1-11. November, 1902:.0..000.00..c. $1.00 
2. A Case of Physiological Polarization inthe Ascidian Heart, by Frank. ‘ ate 
W. Bancroft and C. 0. Esterly. “Pp. 105-114. April, 1903... Aisa Wek O ot ear ss 
3. Embryology and Embryonic Fission in the Genus. Crisia, by Alice = = 
Robertson, Pp. 115-156, plates 12-15. Jume, 1903.20.00 sc. > 50. a, 
4, Correlated. Protective’ Devices in some California Salamanders, by Sei HN) 
Marion E. Hubbard. Pp. 157-170, plate 16: November, 1903........ be: 
5. Studies on the Ecology, Morphology and Speciology of the Young of 
some Enteropneusta of Western North America, by William E. Ritter f 
and B. M. Davis. Pp: .171-210, plates 17-19. February, 19040220... BO Sa 
6. Regeneration and. Non-Sexual Reproduction in Sagartia davisi, by tak 
Harry. Beal Torrey and Janet Ruth Mery. Pp. 211-226, 7 text 
figures. May, 1904 15 
7, The Structure and Regeneration of the Poison Glands of Plethodon, by  — 
¢. 0, Esterly.. Pp. 227-268, plates 20-23. June, 1904....02al. 1,00 
8. The Distribution of the Sense-organs in Microscolex elegans, by John - 
¥F. Bovard. Pp. 268-286, plates. 24-25. December, 1904....0000.00204 50 
9. Some New Tintinnidae from the Plankton of the’ San Diego Region, 
by Charles-A. Kofoid. Pp. 287-306, plates 26-28. July, 1905.2... 125 
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. Ritter, 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 Region, by Harry Beal Torrey. 
Pp. 45-51, plate 1.° December, 1904, 
Nos. 1 and: Sein: one! covers, 2. Sit ee a RT Seales 60 
3. The Pelagic Tunicata of the San Diego Region, excepting the Larvacea, 
by. William E. Ritter, Pp. 51-112, plates 2-3. 31 text-figures. Jan- 
Dot: Ua Sane 80) Fe Ome RN REN ya tae AEN poet ry a MUR ya EMG \eatiaree Reagan - SORTER ae 65 
4, The Pelagic Copepoda of the San Diego Region, by ©. O. Esterly.’ Pp. 
113-233, 62 text figures. September, 1906..2:....000uoa 1,25 
5. The Non-encrusting Chilostomatous Bryozoa of the West Coast of North 
America, by Alice Robertson. Pp. 235-322, plates 4-16. December, 
DOOB 5 SS i Sa ced ois ech Se ea ates Meat then SR Sed aie 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“ene’ Cover ss rs ne ee .25 
8. Dinoflagellata of the-San Diego Region, I. On Heterodinium, a New 
Genus of the Peridinidae, by Charles Atwood Kofoid. Pp. 341-368, 
plates: 17-19); January, : 1906 2a e aaa canes coon sgn nt avec .25 
Index, pp. 369-382. 
* Supply limited; sold only with complete volumes. 
