UNIVERSITY OF CALIFORNIA PUBLICATIONS 
Note.—The University of California Publications are offerec in exchange for the publi- 
cations of learned societies and institutions, universities and libraries. Complete lists of 
all the publications of the University will be sent upon request. For sample copics, sta 
of publications or other information, address the Manager of the University Press, Berkeley, 
Qalifornia, U. 8. A. All matter sent in exchange should be addressed to The Exchange 
Department, University Library, Berkeley, California, U.S. A. | 
OfTO, HARRASSOWITZ, ; R. FRIEDLAENDER & SOHN, . 
LEIPZIG. es BERLIN. ‘ 
Agent for the series in American Arch- Agent for the series in American Arch- 
aeology and Ethnology, Classical Philology, agology and Ethnology, Botany, Geology, 
Education, Modern Philology, Philosophy, Mathematics, Pathology, EDyEot Zool- 
Psychology, History. ogy, and Memoirs, 
ZOOLOGY.—W. E. Ritter and C. A. Kofoid, Editors. Price per volume $3.50. Commenc- 
ing with Volume IL, this series contains Contributions from the Labora- 
tory of the Marine Biological Association of San Diego. 
Cited.as Univ. Calif. Publ, Zool, 
Volume 1, 1902-1905, 317 pages, with 28 plates). 2.00.02. ee $3.50 
A list of titles will be sent on request. 
Vol. 2. (Contributions from the payperanory, of the Marine Biological Association 
of San Diego.) 
Introduction. A General Ktsteniont of the Ideas and the Present Aims 
and Status of the Marine Biolegical Association of San Diego, by 
William E. Ritter, Director of the Station. . Pp. i-xvil. 2 Maps 25 
1. The Hydroids of the San Diego. Region, by Harry Beal Torrey. Pp. 
143. 22 text figures, -December, 1904. 
2..The Ctenophores, of the San Diego Region, by Harry Beal Torrey. 
Pp. 456-51, plate 1,.\December, 1904. oh 
Nos, 1 and Zin one cover, ci Oo hh as eS es 60 
3. The Pelagic Tunicata of the San Diego Region, excepting the Larvacea, 
by William E. Ritter, Pp. 61-112, plates 2-3. $1 text-figures, Jan- 
Deo Pipes 81) «eta OLR eas Seok TU lipo Sage A. Rec le: Seas Stata Pe ee ta SRL 65 
4, The Pelagic Copepods of the San Diego Region, by 0. O. Esterly. Pp. 
113-233, 62 text figures. September, 1906.00.00 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, 
aR [ss apa Me SPS at i aR Sa ESS PMN EY Doe A ae Ne ace ihn Ope AP a 1.00 
6. Differentiation in Hydrcid 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. f 
NOs;6 and 7dr ‘One Cavers a a Ste R'-i) 
8. Dinoflagellata of the San Diego Region. I..On Heterodinium, 2 New 
Genus of the Peridinidae, by Charles Atwood Kofoid, Pp. 341-368, 
“plates 27-10 Farnary | 1906. OS oe oe ee es 25 
_ ‘Index, pp. 369-382. 
Vol. 8. 1. Some Observations on the Nervous System of Copepoda, by ©. O - 
Esterly.. Pp. 1-12, plates 1-2. January, 1906..00.0..0.0000 enc 26 
2.. (IX)* Ostracoda of the San Diego Region. 1. Haiocypridae, by ; 
Chancey Juday. Pp. 13-38, plates 3-7.: April, 1906.22.00, 30 
3. (X) The California, Shore Anemone, Bunodactis «anthogrammica, by 
Harry Beal Torrey... Pp. 41-46, plate 8, April, 1906. 
4. (XI) Sexual Dimorphism in Aglaophenia, by Harry Beal Torrey and 
Ann Martin. Pp. 47-52, 9 text-figures. April, 1906. 
‘Nos, S'and 4 ‘inion cover ci we he es Bh ses i so 15 
5. (XII) New Copepod Fanna from the San Diego Region, by Calvin Olin “ 
Esterly.. Pp. 53-92, plates 9-14. December, 1906.20 35 
6. (X12) Dinoflagellata of the San Diego Region, II. On Triposolenia, a 
New Genus of the Dinophysidae, by Ghaco Atwood Kofoid Pp. 
93-116, plates 15-17. 
7. A Discussion of the Species Characters in ‘Triposolenia. I. The Nature 
of Species, Characters, IT. The Adaptive Significance of Species 
Characters. TI. The Coincident Distribution of Belated Species. 
‘By Charles Atwood Kofoid. Pp. 117-126. 
8. On the Significance of the Asymmetry in Trippedtents, by Charles , 
Atwood Kefoid. Pp. 127-133, ; 
Nos. 6,7, and 8 in one cover, December, 1906..00..0.0-. 85 
* Roman numbers indicate sequence of the Contributions from the Laboratory of the 
Marine Biological Association of San’ Diego. 
