UNIVERSITY OF CALIFORNIA PUBLICATIONS (Continued) 



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



don. Pp. 33-64, plates 1-6. July, 1909.._ .30 



4. (XXVI) Halocynthia johnsoni n. sp.: A comprehensive inquiry aa to 



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



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



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



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

 December, 1909 __ _ .10 



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



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

 1909 _ _ 450 



7. (XXVU3) A Quantitative Study of the Development of the Salpa 



Chain in Salpa fusifonnis-runcinaia, 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 _ 40 



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) Biological Studies on Corymcrpha. HI. 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 Bryosoa 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 Passerlfonnes, 



by Henry Chester Tracy. Pp. 285-312. December, 1910 5 



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 Cestcde 



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 occidentalis occidentalis (Xantus), by Harry S. Swarth. 



Pp. 1-8. May, 1910 _ JO 



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. J.97-199. Feb- 



ruary, 1911 _ - .05 



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



Swarth. Pp. 201-204. February, 1911 _ M 



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 ... .. .06 



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



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



10. Field Notes on Amphibians, Reptiles and Birds of Northern Humboldt 

 County, Nevada, with a Discussion of Some of the Fauna! Features 

 of the Region, by Walter P. Taylor. Pp. 319-436, plates 7-12. 

 February, 1912 1.00 



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 San 



Diego Region, Including Redescriptions of Some Doubtful Species of 



the Group, by Ellis L. Michael. Pp. 21-186, pis. 1-8. December, 1911 1.75 



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



Notes on Its Skeletal Morphology and a Discussion of Its Generic 



