UNIVERSITY OF CALIFORNIA PUBLICATIONS-(CONTINUED) 



8. Two Heretofore Unnamed Wrens of the Genus Thryomanes, by Joseph 



Grinnell. Pp. 307-309. 



9. The Savannah Sparrow of the Great Basin, by Joseph Grinnell. Pp. 



311-316. 



10. A Second Record of the Spotted Bat (Euderma maculatum) for Cali- 



fornia, by Joseph Grinnell. Pp. 317-320, plate 30. 



Nos. 8, 9, and 10 in one cover. February, 1910 15 



11. Mammals of the 1908 Alexander Alaska Expedition, with Descriptions 



of the Localities Visited and Notes on the Flora of the Prince Wil- 

 liam Sound Region, 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 $1.00 



Index, pp. 429-440. 



Vol. 6. 1. (XXUI) On the Weight of Developing Eggs. Part I, The Possible 

 Significance of Such Investigations, by William E. Ritter; Part II, 

 Practicability of the Determinations, by Samuel E. Bailey. Pp. 1-10. 

 October, 1908 „ 10 



2. (XXIV) The Leptomedusae of the San Diego Region, by Harry Beal 



Torrey. Pp. 11-31, with text figures. February, 1909 20 



3. (XXV) The Ophiurans of the San Diego Region, by J. F. McClen- 



don. Pp. 33-64, plates 1-6. July, 1909 80 



4. (XXVI) Halocynthia jchnsoni n. sp.: A comprehensive inquiry as to 



the extent of law and order that prevails in a single animal species, 



by Wm. E. Ritter. Pp. 65- 114, plates 7-14. November, 1909 50 



5. (XXVn) Three Species of Cerianthus from Southern California, by 



H. B. Torrey and F. L. Kleeberger. Pp. 115-125, 4 text-flgureB. 

 December, 1909 10 



6. The Life History of Trypanosoma Dimorphon, Dutton & Todd, by 



Edward Hindle. Pp. 127-144, plates 15-17, 1 text-figure. December, 

 1909 „ 50 



7. (XXVm) A Quantitative Study of the Development of the Salpa 



Chain in Salpa fusiformis-runcinata, by Myrtle Elizabeth Johnson. 



Pp. 145-176. March, 1910 ...„ 35 



8. A Revision of the Genus Ceratocorys, Based on Skeletal Morphology, 



by Charles Atwood Kofoid. Pp. 177-187. May, 1910 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 15 



10. (XXX) Bioligical 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 20 



12. The Cyclostomatous Bryozoa of the West Coast of North America, by 



Alice Robertson. Pp. 225-284; plates 18-25. December, 1910 60 



13. Significance of White Markings in Birds of the Order Passeriformes, 



by Henry Chester Tracy. Pp. 285-312. December, 1910 25 



VoL 7. 1. Two New Owls from Arizona, with Description of the Juvenal Plum- 

 age of Strix oocidentalis occidentalis (Xantus), by Harry S. Swarth. 

 Pp. 1-8. May, 1910 10 



2. Birds and Mammals of the 1909 Alexander Alaska Expedition, by 



Harry S. Swarth. Pp. 9-172; plates 1-6; 3 text-figures. January, 1911. 1.50 



3. An Apparent Hybrid in the Genus Dendroica, by Walter P. Taylor. 



Pp. 173-177. February, 1911 05 



4. The Linnet of the Hawaiian Islands: a Problem in Speciation, by 



Joseph Grinnell. Pp. 179-195. February, 1911 15 



5. The Modesto Song Sparrow, by Joseph Grinnell. Pp. 197-199. Feb- 



ruary, 1911 05 



6. Two New Species of Marmots from Northwestern America, by H. S. 



Swarth. Pp. 201-204. February, 1911 05 



