tTNIVEESITY OF OALITOENIA PUBLICATIONS 



Note. — The XTnlversity of Callfomla Publications are offered in ezctaange for the pnhll- 

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WILLIAM WESLEY & SONS, LONDON 



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



Physiology, and Zoology. 



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



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

 Marine Laboratory of the Scrlppg Institution for Biological Besearch, at La JoUa, 

 CaUf omla, and from the California Museum of Vertebrate Zoology In Berkeley. 



Cited as Univ. Calif. PubL ZooL 



Volume 1, 1902-1905, 317 pages, with 28 plates _ _ _ _ _ 53.50 



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



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



Volume 4, 1907-1908, 400 pages, with 24 plates ..._ J3J0 



Volume 6, 1908-1910, 440 pages, with 34 plates _ _ $3.60 



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, 357 pages, with 25 plates _ _ — _. $3.60 



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 _ $6.00 



Volume 12, 1913-1916, 558 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 — $6.00 



VoL 19. 1. Eeaction of Various Plankton Animals with Eeference to Their Diurnal 



MigraUons. by Calvin O. Esterly. Pp. 1-83. April, 1919 — .86 



2. The Pteropod Denmojtterux paeificvs (sp. nov.), by Christine Essenberg. Pp. 



85-88, 2 figures in text. May, 1919 - - .06 



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



figures in t^xt April, 1919 80 



4. A Comparison of the Life Cycle of Crithidia with 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 Eeglon Which Sucks the Blood 



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



6. Binary Fission in Collodictyon trieiliatum Carter, by Robert Clinton Ehodes. 



Pp. 201-274, plates 7-14, 4 figures in text. December, 1919 1.00 



7. The Excretory System of a Stylet Cercarla, by William W. Cort. Pp. 276- 



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



8. A New Dlstome from Bona 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 Francisco 



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

 cember, 1919 _ - •** 



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

 Bearing on the Status of the Cystofiagellat* (Hae<^el), by Charles A. 

 Kofoid. Pp. 317-334, plate 18, 2 figures In text. February, 1920 .26 



