TTNTVEESITT OF OALIFOENIA PTJBLIOATIONS— (Continued) 



16. The Subclavian Vein and Its Eolations in lUasmobranch Fishes, by 3. 



Frank DanleL Pp. 479-484, 2 figures In text. August, 1918 .lo 



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



surada, by WiUlam W. Cort. Pp. 485-507, 3 figures in test. 



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 Desmopterus Pacificus (sp. nov.), by Christine Essenberg, 



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



3. Studies on Giardia microti, by William 0. Boeck. Pp. 85-136, plate 1, 19 



figures in text : 60 



4. A Comparison of the Morphology and the Life Cycle of Crithidia with those 



of the Crithidlal Stages of Trypanosoma, by Irene A. McCulloch (in preu) 



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



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



Vol. 20. 1. Studies on the Parasites of the Termites I. On Streblonuistlr; Strix, a 

 Polymastigote Flagellate witJi 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 THchomUxis Termitidis, 



a Polymastigote Flagellate with a Highly Developed Neuromotor System, 

 by Charles Atwood Kofoid and Olive Swezy. Pp. 21-10, plates 3-4, 2 ; 

 figures in text. July, 1919 ,25 .■' 



3. Studies on the Parasites of the Termites III. On Trichonymplia 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 amicus Group of Meadow Mice, by Rem- 

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



2. Five New Five-toed Kangaroo Rats from Callfomia, by Joseph GrinneU. 



Pp. 43-47. March, 1919 _. .05, 



