UNIVERSITY OF CALIFORNIA PUBLICATIONS— (Continued) 



Vol. 11. 1. Birds in Relation to a Grasshopper Outbreak in California, by Harold 



C. Bryant. Pp. 1-20. November, 1912 .20 



2. On the Structure and Relationships of Dinosphaera pahtstris (Lemm.), 



by Charles Atwood Kofoid and Josephine Rigdea Michener. Pp. 21- 



28. December, 1912 „ ~ .10 



3. A Study of Epithelioma Contagiosum of the Common Fowl, by 



Clifford D. Sweet. Pp. 29-61. January, 1913 „ .25 



4. The Control of Pigment Formation in Amphibian Larvae, by Myrtle 



E. Johnson. Pp. 63-88, plate 1. March, 1913 _ .36 



6. Sagitta calif ornica, n. sp., from the San Diego Region, Including 

 Remarks on Its Variation and Distribution, by Ellis L. Michael. 

 Pp. 89-126, plate 2. Juae, 1913 - .36 



6. Pycnogonida from the Coast of California, with Description of Two 



New Species, by H. V. M. HalL Pp. 127-142, plates 3-4. August, 1913. .20 



7. Observations on Isolated Living Pigment Cells from the Larvae of 



Amphibians, by S. J. Holmes. Pp. 143-164, plates 6-6. 



8. Behavior of Ectodermic Epithelium of Tadpoles when Cultivated la 



Plasma, by S. J. Holmes. Pp. 155-172, plates 7-8. 



Nos. 7 and 8 in one cover. September, 1913 30 



9. On Some California^ Schizopoda, by H. J. Hansen. Pp. 173-180, pL 9. 



November, 1913 ._ 10 



10. Fourth laxonomic Report on the Copepoda of the San Diego Region, 



by Calvin O. Esterly. Pp. 181-196, pis. 10-12. November, 1913 _. .15 



11. The Behavior of Leeches with Especial Reference to Its Modifiability, 



A. The General Reactions of the Leeches Dina microstoma Moore and 

 Glossiphonia stagnalis Linnaeus; B. Modifiability in the Behavior of 

 the Leech Vina microstoma Moore, by Wilson Gee. Pp. 197-305, 13 

 text figures. December, 1913 — 1.00 



12. The Structure of the Ocelli of Polyorchis penicillata, by Etta Viola 



Little. Pp. 307-328, plates 13-15. February, 1914 20 



13. Modifications and Adaptations to Functions in the Feathers of Circus 



hudsonius, by Asa C. Chandler. Pp. 329-376, plates 16-20. March, 

 1914 .50 



14. A Determination of the Economic Status of the Western Meadowlark 



(Sturnella neglecta) in California, by Harold Child Bryant. Pp. 377- 

 * 510, plates 21-24, 5 text figures. February, 1914 1.25 



15. Parasynaptic Stages in the Testis of Aneides lugubris (Hallowell), by 



Harry James Snook and J. A. Long. Pp. 511-528, plates 25-26, 1 text 



fig. April, 1914 25 



Vol. 12. 1. A Study of a Collection of Geese of the Branta canadensis Group from 

 the San Joaquin Valley, California, by Harry S. Swarth. Pp. 1-21, 

 plates 1-2, 8 text figs. November, 1913 SO 



2. Nocturnal Wanderings of the California Pocket Gopher, by Harold C. 



Bryant. Pp. 25-29, 1 text fig. November, 1913 „ 06 



3. The Reptiles of the San Jacinto Area of Southern California, by Sarah 



Rogers Atsatt. Pp. 31-50. November, 1913 _..... 20 



4. An Account of the Mammals and Birds of the Lower Colorado Valley, 



with Especial Reference to the Distributional Problems Presented, 



by Joseph Grinnell. Pp. 51-294, plates 3-13, 9 text figs. March, 1914. 2.40 



5. Aplodontia chryseola, a New Mountain Beaver from the Trinity Region 



of Northern California, by Louise Kellogg. Pp. 295-296. 



6. A Previously Undescribed Aplodontia from the Middle North Coast of 



California, by Walter P. Taylor. Pp. 297-300. 



Nos. 5 and 6 in one cover. April, 1914 05 



7. A Second Species of the Mammalian Genus Microdipodops from Cali- 



fornia, by Joseph Grinnell. Pp. 301-304. April, 1914 05 



Vol. 13. 1. The Schizopoda of the San Diego Region, by Calvin 0. Esterly. Pp. 



1-20, plates 1-2. April, 1914 15 



2. A Study of the Occurrence and Manner of Distribution of the Cteno- 



phora of the San Diego Region, by Calvin O. Esterly. Pp. 21-38. 

 April, 1914 „ _.._ .15 



3. A New Self-Regulating Paraffin Bath, by C. W. Woodwortb. Pp. 39- 



42, 2 text-figures. April, 1914 _ 05 



