UNIVEESITY OF CALIFORNIA PUBLICATIONS— (Continued) 



14. The Neuromotor Apparatus of Euplotes patella, by Harry B. Yocom. Pp. 



337-396, plates 14-16. September, 1918 .70 



15. Tbe Significance of Skeletal Variations In the Genus Peridinium, by A. L. 



Barrows. Pp. 397-478, plates 17-20, 19 figiires in text. June, 1918 90 



16. The Subclavian Vein and its Relations 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 japotiicum 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 „.... 35 



Index in preparation. 



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



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



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



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



S. 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 v/ith 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 0. E. Plath. Pp. 191-200. February, 1919 „ _ J.0 



6. Binary Fission in CoJJodictyon 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 Rana 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 



Vol. 20. 1. Studies on the Parasites of the Termites. I, On StreMomastix strix, a 

 Polymastigote Flagellate with a Linear Plasmodial Phase, by Charles 

 Atwood Kofoid and Olive 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 



3. 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 



Vol.21. 1. A Revision of the Microtus calif ornicus Grol^p of Meadow Mice, by Rem- 

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



2. Five Ne,w 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 



