UNIVEBSITY OF CALITOENIA PUBLICATIONS 



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WILLIAM WESLEY & SONS, LONDON 



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



Physiology, and Zoology. 



ZOOLOGY.— C. A. Kofoid 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 Jolla, 

 California, and from the California Museiim of Vertebrate Zoology in Berkeley. 

 Cited as Univ. Calif. PubL Zool. 



Volume 1, 1902-1905, 317 pages, with 28 plates _ _ ?3.50 



Volume 2, 1904-1906, xvil + 382 pages, with 19 plates _ $3.50 



Volume 3, 1906-1907, 383 pages, with 23 plates .^ $3.50 



Volume 4, 1907-1908, 400 pages, with 24 plates _„ . $3.50 



Volume 6, 1908-1910, 440 pages, with 34 plates $3.50 



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



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



Volume 8, 1911, 857 pages, with 25 plates — _ - $3.50 



Volume 9, 1911-1912, 365 pages, with 24 plates „ $3.60 



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, 558 pages, with 22 plates _ $5.00 



Volume IS, 1914-1916, 529 pages, with 39 plates ~ $5.00 



Volume 14, 1914 1918, 452 pages, with 60 plates _ . $5.00 



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



Volume 16, 1915-1917, 522 pages, with 46 plates - ~ - $5.00 



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 $6.00 



Vol. 19. 1. Reaction of Various Plankton Animals with Reference tx) Their Diurnal 



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



2. The Pteropod IJet^mopterus pacifiiHui (sp. nov.). by Christine Essenberg. Pp. 



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



3. Studies on Giardia nurroti. by William 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 Trypanonomu In 



the Invertebrate Host, by Irene McCulloch. Pp. 135-190, plates 2-6, 3 



figures in text. October, 1919 60 



5 A Mnscld Larva of the San Francisco Bay Region Which Sucks the Blood 



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



6. Binary Fission tn CoUodtrtyon trinliatum Carter, by Robert Clinton Rhodes. 



Pp. 201-274, plates 7-14, 4 figures in text. December, 1919 - LOO 



7. The Excretory System of a Stylet Cercaria, by Willlara W. Oort. Pp. 275- 



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



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



figures in text. November, 1919 - 20 



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



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

 cember 1919 * •" 



10. A New Morphological Interpretation of the Structure of Noctiluca, and Ito 



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

 Kofoid. Pp. 317-334, plate 18, 2 figures in text. February, 1920 25 



11. The Life Cycle of Echinoittoma revolutum (Froellch), by John O. Johnson. 



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



12. On Some New Myriopods Collected in India In 1916 by O. A. Kofoid, by 



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



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



by the Method of Microdissection, by Charles V. Taylor. Pp. 403-470, 



plates 29-33, 2 figures in text. October, 1920 85 



Index, pp. 471-480. 



