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 (Budcrma maculatvm) for Cali- 



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



Nos. 8, 9, and 10 In one cover. February, 1910 „ .16 



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 



Avifauna! 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 __ 11.00 



Index, pp. 429-440. 

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

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

 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 



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



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



4. (XXVI) Halocynthia johnsoni 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 M 



5. (XX VII) Three Species of Oerianthus from Southern California, by 



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

 December, 1909 _ _ - — .10 



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



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

 1909 .... _ - .60 



7. (XXV1H) A Quantitative Study of the Development of the Salpa 



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



Pp. 145-176. March, 1910 M 



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 Hydrographlc 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) Biological Studies on Corymorpha. m. 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 .00 



IS. Significance of White Markings in Birds of the Order Passerlf onnes, 



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



14. (XXXIII) Third Report on the Copepoda of the San Diego Region, by 



Calvin Olin Esterly. Pp. 313-352; plates 26-32. February, 1911 .40 



15. The Genus Gyrocotyle, and Its Significance for Problems of Cestcds 



Structure and Phylogeny, by Edna Earl Watson. Pp. 353-468; plates 



33-48. June, 1911 _ - 1.00 



VoL 7. (Contributions from the Museum of Vertebrate Zoology.) 



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



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



Pp. 1-8. May, 1910 _ „ — - ~ .10 



2. Birds and *ff«™nmif of the 1909 Alexander Alaska Expedition, by 



Harry S. Swarth. Pp. 9-172; plates 1-6; 3 text-figures. January, 1911. 1.60 



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



Pp. 173-177. February, 1911 .05 



