UNIVEESITY OF CALITOENIA PUBUOATIONS 

 Note. — Tie University of California Publications axe offered in exchange for the pnbU- 

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 all the publications of the University will be sent upon request. For sample copies, Ustt 

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 addressed to THE EXCHANGE DEPAETMENT, UNTVEESITT LIBEAET, BEEKELET 

 CAT.TFOBNIA, U.S.A. 



WILLIAM WESLEY & SONS, LONDON 

 Agent for the series in American Archaeology and Ethnology, Botany, Geology, 

 Physiology, and Zoology. 

 ZOOLOGY.— C. A. Kofold and J. Grinnell, Editors. 



This series contains the contributions from the Department of Zoology, from the 

 Marine Laboratory of the Scripps Institution for Biological Eesearch, at La JoUa, 

 CaUfomia, and from the Caltfomla Museum of Vertebrate Zoology in Berkeley. 

 Cited a« Univ. Calif. PubL ZooL 



Volume 1, 1902-1905, 317 pages, with 28 plates __ _ _ _ _ $3 50 



Volume 2, 1904-1906, xvll + 382 pages, with 19 plates _ _ 1' " ^siso 



Volume 3, 1906-1907, 383 pages, with 23 plates ..._ _ _ $3£0 



Volume 4, 1907-1908, 400 pages, with 24 plates _ _ _ J.~~Z '. $3.60 



Volume 5, 1908-1910, 440 pages, with 34 plates _... _ __ $SJ50 



Volume 6, 1908-1911, 478 pages, with 48 plates _ _ _ _ _ _ _Z. $3.60 



Volume 7, 1910-1912, 446 pages, with 12 plates _ $3.60 



Volume 8, 1911, 357 pages, with 25 plates _ _ _ $3^0 



Volume 9, 1911-1912, 365 pages, with 24 plates _ $3.50 



Volume 10, 1912-1913, 417 pages, with 10 plates _ $3.50 



Volume 11, 1912-1914, 538 pages, with 26 plates _ _ _ $5.00 



Volume 12, 1913-1916, 568 pages, with 22 plates $5.00 



Volume 13, 1914^1916, 529 pages, with 39 plates ..._ _ „ _. $5.00 



Volume 14, 1914 1918, 452 pages, with 60 plates ..._ _ _ _ _ $6.00 



Volume 15, 1915-1916, 360 pages, with 38 plates _ _ $4.00 



Volume 16, 1915-1917, 522 pages, with 46 plates _ $6.00 



Volume 17, 1916-1918, 545 pages, with 24 plates _ _ „ _. $6.00 



Volume 18, 1917-1919, 529 pages, with 20 plates „ $6.00 



Volume 19, 1919-1920, 480 pages, with 33 plates $5.00 



Vol. 19. 1. Eeactlon of Various Plankton Animals with Reference to Their Dlumal 



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



2. The Pteropod Vesmoptnms pnn-fic7is (sp. nov.), by Christine Essenberg. Pp. 



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



3. Studies on Giardia mirroti. by WUliara O. Boeck. Pp. 85-136, plate 1, 19 



figures In text. April, 1919 60 



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



the Invertebrate Host, by Irene McOuUoch. Pp. 1S5-190, plates 2-6, 3 

 figures in text. October, 1919 „ 60 



5. A Miiscld Larva of the San Francisco Bay Begion Which Sncks the Blood 



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



6. Binary Fission In CoUodirtyon tridliatum 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. 276- 



281, 1 figure in text. August, 1919 ..._ _ 10 



8. A New Dlstome from Rana aurora, by William W. Cort, Pp. 283-298, 6 



figures in text. November, 1919 _ _ 20 



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



Bay, CaUfomia, by Albert L. Barrows. Pp. 299-816, plates 15-17. De- 

 cember, 1919 .25 



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



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

 Kofoid. Pp. 817-334, plate 18, 2 figures in text. February, 1920 26 



11. The Life Cycle of Echinnatoma renolutum (Froelich), by John 0. Johnson. 



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



12. On Some New Myrlopods Collected in India in 1916 by 0. A. Kofold, by 



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



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



by the Method ef Microdissection, by Charles V. Taylor. Pp. 403-170, 



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



Index, pp. 471-480. 

 Vol. SO. 1. Studies on the Parasites of the Termites. I. On Streblomastix strix, a Poly- 

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

 Kofold and Olive Swezy. Pp. 1-20, plates 1-2, 1 figture In text. July, 1919 .26 

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

 Polymastlgote Flagellate with a Highly Developed Neuromotor System, 

 by Charles Atwood Kofold and OUve Swezy. Pp. 21-40, plates 3-4, 2 

 figures In test. July, 1919 _ .26 



