UNIVERSITY OF CALIFORNIA PUBLICATIONS— (Continued) 



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

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

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

 October, 1908 -. .10 



2. (ZZrV) The Leptomedusae of the San Diego Begion, by Harry Beal 



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



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



don. Pp. 83-64, plates 1-6. July, 1909..„ „ M 



4. (XXVI) HaJocynthia 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 60 



5. (XXVII) Three Species of Oerlanthus 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 Hindle. Pp. 127-144, plates 15-17, 1 text-figure. December, 

 2909 _„ „..„ . „ . .60 



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



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



Pp. 145-176. March, 1910 .._ - .85 



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 ». .16 



10. (XXX) Biological Studies on Corymorpha. IH. 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 Cydostomatous 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. 285-812. December, 1910 ~. .85 



14. (XXXin) Third Report on the Cbpepoda 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 



33-48. June, 1911 1.00 



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

 age of Strix occidentalis 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 Liimet of the Hawaiian Islands: a Problem in Speciation, by 



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



5. The Modesto Song Sparrow, by Joseph Griimell. 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 .06 



7. Mammals of the Alexander Nevada Expedition of 1909, by Walter P. 



Taylor. Pp. 205-307. June, 1911 1.00 



8. Description of a New Spotted Towhee from the Great Basin, by J. 



Grinnell. Pp. 309-311. August, 1911 —.- 05 



9. Description of a New Hairy Woodpecker from Southeastern Alaska, by 



H. S. Swaxth. Pp. 313-318, October, 1911 05 



Vol. 8. 1. The Vertical Distribution of Eucalanus elongatus in the San Diego 



Region during 1909, by Calvin O. Esterly. Pp. 1-7. May, 1911 10 



2. New and Rare Fishes from Southern California, by Edwin Chapin 



Starks and William M. Mann. Pp. 9-19, 2 text-figures. July, 1911 .10 



3. Classification and Vertical Distribution of the Chaetognatha of the Sao 



Diego Region, Including Descriptions of Some Doubtful Species of 



the Group, by Ellis L. Michael In press 



4. Dinofiagellata of the San Diego Region, IV, The Genus Gonyaulax, with 



Notes on Its Skeletal Morphology and a Discussion of Its Generic 

 and Specific Characters, by Charles Atwood Kofoid. Pp. 187-286, 

 plates 9-17. 



5. On the Skeletal Morphology of Gonyaulax catenata (Levander), by 



Charles Atwood Kofoid. Pp. 287-294, plate 18. 



6. Dinofiagellata of the San Diego Region, V. On Spiraulax, a New Genus 



of the Peridinida, by Charles Atwood Kofoid, Pp. 295-300, plate 19. 



Nos. 4, 5, and 6 in one cover, September, 1911 1.50 



7. Notes on Some Cephalopods in the Collection of the University of Cal- 



ifornia, by S. S. Berry. Pp. 301-310, plates 20-21. September, 1911 .10 



