UNIVERSITY OF CALITOENIA PUBLICATIONS— (Continued) 



Vol. 19. 1. Eeaction of Various Plankton Animals -with Reference to Their Diurnal 



Migrations, by Calvin O. Esterly. Pp. 1-83. April, 1919 85 



2. The Pteropod Desmopterus pacififits (sp. nov.), by Christine Essenberg. Pp. 



85-88, 2 figures in text. May, 1919 05 



3. Studies on Giardia microti, by William C. Eoeck. Pp. 85-136, plate 1, 19 



figures in text. April, 1919 _ „ _ 60 



i. A Comparison of the Life Cycle of Crithidia -with that of Trypanosoma In 

 the Invertebrate Host, by Irene McCulloch. Pp. 135-190, plates 2-6, 3 

 figures in text. October, 1919 _ 60 



5. A Muscid Larva of the San Francisco Bay Region Which Sucks the Blood 



of Nestling Birds, by O. E. Plath. Pp. 191-200. February, 1919 _ lo 



6. Binary Fission in CoUod'.ctyon triciliatum Carter, by Robert Clinton Rhodes. 



Pp. 201-274, plates 7-14, 4 figures in text. December, 1919 ..._ „ $1.00 



7. The Excretory System of a Stylet Cercaria, by William W. Cort. Pp. 275- 



281, 1 figure in text. August, 1919 _ _ _ lo 



8. A New Distome from Sana aurora, by WiUlam W. Cort. Pp. 283-298, 5 



figures in text. November, 1919 _ ,20 



9. The Occurrence of a Rock-boring Isopod along the Shore of San Francisco 



Bay, California, by Albert L. Barrows. Pp. 299-316, plates 15-17. De- 

 cember, 1919 _ _ 25 



10. A New Morphological Interpretation of the Structure of Noctiluca, and Its 



Bearing on the Status of the Cystoflagellata (Haeckel), by Charles A. 

 Kofoid. Pp. 317-334, plate 18, 2 figures in text. February, 1920 25 



11. The Life Cycle of Echinostoma recoluium (FroeUch), by John C. Johnson. 



Pp. 338-388, plates 19-25, 1 figure in text. May, 1920 60 



12. On Some New Myriopods Collected in India in 1916 by C. A. Kofoid, by 



Ralph V. Chamberlin. Pp. 389-402, plates 26-28. August, 1920 .20 



13. Demonstration of the Function of the Neuromotor Apparatus in Euplotes 



by the Method of Microdissection, by Charles V. Taylor. Pp. 403-470, 



plates 29-33, 2 figures in text. October, 1920 .86 



Index in preparation. 

 VoL 20. 1. Studies on the Parasites of the Termites. I. On StreWomastix strix, a, Poly- 

 mastigote Flagellate with a Linear Plasmodia! Phase, by Charles Atwood 

 Kofoid and Olive Swezy. Pp. 1-20, plates 1-2, 1 figure in text. July, 1919 .26 



2. Studies on the Parasites of the Termites. II. On 2'richomitus termitidis, a, 



Polymastlgote Flagellate with a Highly Developed Neuromotor System, 

 by Charles Atwood Kofoid and Olive Swezy. Pp. 21-40, plates 3-4, 2 

 figures In text. July, 1919 _ _ _ _.. .26 



3. Studies on the Parasites of the Termites. HI. On Trichonympha campanula 



sp. nov., by Charles Atwood Kofoid and Olive Swezy. Pp. 41-98, plates 

 5-12, 4 figures In text. July, 1919 .._ 75 



4. Studies on the Parasites of the Termites. IV. On Leidyopsis sphaerica gen. 



nov., sp. nov., by Charles Atwood Kofoid and Olive Swezy. Pp. 99-116, 

 plates 13-14, 1 figure in text. July, 1919 _ _ _ .25 



5. On the Morphology and Mitosis of Chilomastix mesniJi (Wenyon), a Common 



Flagellate of the Human Intestine, by Charles A. Kofoid and Olive Swezy. 



Pp. 117-144, plates 15-17, 2 figures in text. April, 1920 _ 35 



6. A Critical Review of the Nomenclature of Human Intestinal Flagellates, 



Cercomonas, Chilomastix, Trichomonas, and Giardia, by Charles A. Kofoid. 



Pp. 146-168, 9 figures in text. June, 1920 35 



7. On the Free, Encysted, and Budding Stages of Cau7icilmania lafleuri, a Para- 



sitic Amoeba of the Human Intestine, by Charles Atwood Kofoid and 

 Olive Swezy. Pp. 169-198, plates 18-22, 3 figures in text. June, 1921 ..._. .60 

 Vol. 21. 1. A Revision of the Microtus calif ornicus Group of Meadow Mice, by Reming- 

 ton Kellogg. Pp. 1-42, 1 figure in text. December, 1918 .60 



2. Five New Five-Toed Kangaroo Rats from California, by Joseph GrinneU. 



Pp. 43-47. March, 1919 05 



3. Notes on the Natural History of the Bushy-tailed Wood Rats of California, 



by Joseph Dixon. Pp. 49-74, plates 1-3, 3 figures in text. December, 1919 .25 



4. Revision of the Avian Genus PasserelJa, with Special Reference to the Dis- 



tribution and Migration of the Races in California, by H. S. Swarth. Pp. 

 75-224, plates 4-7, 30 figures in text. September, 1920 „ _ $1.75 



5. A Study of the CaUfomia Jumping Mice of the Genus Zapus, by A. Brazier 



Howea Pp. 225-238, 1 figure in text. May, 1920 ..._ „ 15 



Vol. 22. 1. A Quantitative and Statistical Study of the Plankton of the San Joaquin 



Elver and Its Tributaries In and near Stockton, CaUfomia, In 1913, by 



Winfred Emory Allen. Pp. 1-292, plates 1-12, 1 figure In text. June, 1920. $3.00 

 VoL 23. 1. The Marine Decapod Crustacea of California, by Waldo L. Schmitt. Pp. 



1-470, plates 1-50, 165 figures in text. May, 1921 5.00 



