UNIVERSITY OF CALIFORNIA PUBLICATIONS—(Continued) 
6. Two New Rodents from Nevada, by Walter P. Taylor.” Pp. 283-302, 
plates 27-29. 
7. A Northern Coast Form of the California Gray Fox, by Joseph Dixon. 
Pp. 303-305. 
Nos. 6 and 7 in one cover. February, 1910...202022 ek. 20 
8. Two Heretofore. Unnamed Wrens of the Genus Thryomanes, by Joaeph 
Grinnell. Pp. 307-309. 
The Savannah Sparrow of the Great Basin,’ by Joseph Grinnell. Pp. 
311-316. 
10. A Second Record of the Spotted Bat (Huderma maculatum) for Call- 
fornia, by Joseph Grinnell. Pp. 317-320, plate 30. 
Nos, 8, 9, and 10 in one cover. February, 1910.00.00... 15 
11. Mammals of the 1908 Alexander Alaska Expedition, with Descriptions 
of the Locaiities Visited and) Notes on the Flora of the Prince Wil-- 
liam Sound Rez,ion, by Edmund ‘Heller. Pp, 321-360, plates 31-32, 
12. Birds of the 1908 Alexander Alaska Expedition, with a Note on the 
Avifaunal Relationships of the Prince William Sound District, by 
Joseph Grinnell. Pp. 361-428; plates 33-34, 9 text-figures. 
Nos. 11 and 12 in one cover. March, 1910 0002 $1,00 
Index, pp. 429-440. 
Vol. 6. 1, (XXIIT) On the Weight of Developing Eggs. Part I, The Possible 
Significance of Such Investigations, by William E. Ritter; Part HO, 
Practicability of the Determinations, by Samuel E. Bailey. Pp. 1-10. 
2 
CEO WETS TODS 82 ee a a eR Eo a ree ce 10 
2. (XXIV) The. Leptomedusae of the San Diego Region, by Harry Beal 
Torrey. Pp. 11-31, with text figures.. February, 1909 2.0000. u. -20 
38. (XV) The Ophiurans of the San Diego Region; by J. F. McClen- 
don... Pp. 33-64, plates 1-6. nly, 1909.02, 30 
4. (XXXVI) Halocyrithia-jchnsoni n.sp.: A-comprehensive inquiry as to 
the extent of law and order that prevails in a single animal’ species, 
by Wm. HE, Ritter. Pp. 65-114, plates 7-14. November, 1909.0... -50 
; (XXXVI) Three Species of Cerianthus from Southern California, by 
H. B. Torrey and F. L.. Kleeterger. Pp. 115-125, 4 text-figures. 
PIBCSMA DOL, PLO ass ah eaeh tee OR SR ne ce wie EI) 10 
6. The Life History of P@rypanosoma dimorphon. Dutton & Todd, by 
Edward Hindle. Pp. 127-144, plates 15-17, 1 text-figure, December, 
VOOG sce es AIT Ea SANSA Sah re ARNO Res MS IN Nee RLY SU eA ee 50 
7. (XXVIII) A Quantitative Study of the Development of the Salpa 
‘Chain in Salpa fusiformis-runcinata, by Myrtle Blizabeth Johnson. 
ps B45-176. Maren TOT ot kee te aes ee 35 
8. A hevision of the Genus Ceratocorys, Based on Skeletal Morphology, 
». by Charles.Atwood Kofoid. Pp. 177-187. May, 1910 2... 10 
9, (XXIX) Preliminary Report on the Hydrographic Work Carried on by 
the Marine Biological Station of San Diego, by George F. McEwen. 
Pp. 189-204; text-figure and map, May, 1910 22.00 ees A5 
10, (SXX)_ Biological Studies on Corymorpha. III. Regeneration. of Hy- 
dranth and Holdfast, by Harry Beal Torrey. Pp. 205-221; 16 text- 
“figures, 
11. (XXXI), Note on Geotropism in Corymorpha, by Harry Beal Torrey. 
Pp. 223-224; 1 text-figure, 
Nos, 10 and 11 in one cover.,. August, 1910 222s ee 20 
12, The Cyclostomatous Bryozoa of the West Coast of North America, by 
~ Alice Robertson.’ Pp. 225-284; plates 18-25. December, 1910.2...:... ee 60 
13. Significance of White Markings in Birds of the Order Passeriformes, 
by Henry Chester Tracy. Pp. 285-312. December, 1910 0.200222. 25 
14. (XXXIII) Third Report on the Copepoda of the San Diego Region, by 
Calvin Olin Esterly. Pp, 318-352; plates 26-32. February, 1911 ..... .40 
15, The Genus Gyrocotyle, and Its Significance for Problems of Cestode 
Structure and Phylogeny, by Edna Earl Watson. Pp, 353-468; plates 
BB ABre One, VOTE aks is Ss oe a aie atid ee ae te 1.00 
