tJNIVEESITY OF CALIFORNIA PUBLICATIONS— (Continued) 



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



don. Pp. 33-64, plates 1-G. July, 19Q9..._ M 



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 Win. B. Bitter. Pp. 65-114, plates 7-14. November, 1909 J50 



6. (XXVII) Three Species of Oeriantbua from Southern California, by 



H. B. Torrey and F. L. Kleeberger. Pp. 116-125, 4 text-figures. 

 December, 1909 __ .10 



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



Edward Hlndle. Pp. 127-141, plates 15-17, 1 text-flgure. December, 

 1909 _ _ J» 



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



Chain in Salpa iv-mfnrmi^rimcinnta, by Myrtle Elizabeth Johnson. 



Pp. 145-176. March, 1910 .85 



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



by Charles Atwood Kofold. Pp. 177-187. May, 1910 _ _ .10 



0. (XXIX) Preliminary Beport 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 .16 



10. (XXX) Biological Studies on Coiymcrpha. 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 Bobertson. Pp. 225-284; plates 18-25. December, 1910 .00 



IS. Significance of White Markings in Birds of the Order Passerif ormes, 



by Henry Chester Tracy. Pp. 285-312. December, 1910 _ JE6 



14. (XXXIII) Third Beport on the Copcpoda of the San Diego Beglon, by 



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



15, The Genua Gyrocotyle, and Its Significance for Problems of Cestcde 



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

 83-48. 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; S text-figures. January, 1911. 1.50 



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



Pp. 173-177. February, 1911 _ _ .06 



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



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



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



ruary, 1911 _ _ _ 06 



6. Two New Species of Marmots from Northwestern America, by H. 8. 



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 _ _ 06 



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



H. S. Swarth. Pp. 313-318. October, 1911 06 



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

 County, Nevada, with a Discussion of Some of the Faunal Features 

 of the Beglon, 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 



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



2. New and Bare Fishes from Southern California, by Edwin Ghapin 



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 Eegion, Including Bedescriptlons of Some Doubtful Species of 



the Group, by Ellis L. Michael. Pp. 21-186, pis. 1-8. December, 1911 1.76 



