UNIVEBSITY OP CAUFOENIA PUBLICATIONS— (Continued) 



16. The Subclavian Vein and its Belatlons in Elasmobranch Fishes, by J. 



Frank DanieL Pp. 479-484, 2 figures In text. August, 1918 .10 



17. The Cercaria of the Japanese Blood Fluke, Schistosoma japonicum Kat- 



surada, by William W. Cort. Pp. 485-507, 3 figures in text. 



18. Notes on the Eggs and Miracidla of the Human Schistosomes, by William 



W. Cort. Pp. 509-519, 7 figures in text. 



Nos. 17 and 18 in one cover. January, 1919 _ 36 



Index in preparation. 



Vol.19. 1. Reaction of Various Plankton Animals with Beference to their Diurnal 



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



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



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



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



figures In text „ 60 



4. A Comparison of the Life Cycle of Crithidia with that of Trypanosoma in 



the Invertebrate Host, by Irene McCuUoch. 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 J.0 



6. Binary Fission in Collodictyon 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 10 



8. A New Distome from Eana aurora, by William 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 Fran- 



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

 December, 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. Kof oid. Pp. 317-334, plate 18, 2 figures in text. February, 1920 25 



11. The Life Cycle of EcMnostoma revolutum (Froelich), by John C. Johnson. 



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



VoL20. 1. Studies on the Parasites of the Termites. I. On Streblomastix strix, a 

 Polymastigote Flagellate with a Linear Plasmodial Phase, by Charles 

 Atwood Kofoid and OUve Swezy. Pp. 1-20, plates 1-2, 1 figure in text. 

 July, 1919 25 



2. Studies on the Parasites of the Termites. II. On Trichomitus termitidis, 

 a Polymastigote 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 25 



8. Studies on the Parasites of the Termites. III. 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 mesnili (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 



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

 ington Kellogg. Pp. 1-42, 1 figure in text. December, 1918 50 



2. Five New Five-toed Kangaroo Rats from California, by Joseph GrinnelL 



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 Passerella, 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. 1920 1.75 



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



Howell. Pp. 225-238, 1 text figure. May, 1920 15 



