%^:<,rr^ .-_-.,-.^-r-^.^.-:-:^^^ 



UNIVEESITY OF CALIFOENIA PUBLICATIONS— (Continued) 



16. The Subclavian Vein and its Eelations 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 35 



Index in preparation. 



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 Pacificiis (sp. nov.), by Christine Essenberg. 



Pp. 85-88, 2 figures in text „ •. 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 Morphology and the Life Cycle of Crlthidia with those 



of the Crithidial Stages of Trypanosoma, by Irene A. McCulloch (In press) 



5. A Mascid Larva of the San Francisco Bay Region which Sucks the Blood 



of Nestling Birds, by O. E. Plath. Pp. 191-200. February, 1919 10 



Vol.20. Studies on the Termites, by C. A. Kofoid and Olive Swezy (In press) 



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 



