UNIVERSITY OF CAMFOENIA PUBLICATIONS 



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WILLIAM WESLEY & SONS, LONDON 



Agent for the scries In American Archaeology and Ethnology, Botany, G*ology, 



Physiology, and Zoology. 



ZOOLOGY. — C. A. Kofoid, S. J. Holmes, and J. Grlnnell, Editors. 



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

 Marine Laboratory of the Scrlpps Institution for Biological Research, at La JoUa, 

 Califomia, and from the California Museum of Vertebrate Zoology in Berkeley. 



Cited as Univ. CaUf . Publ. ZooL 



Volume 1, 1902-1905, 317 pages, with 28 plates _ _ ?3.60 



Volume 2, 1904^1906, xvU + 882 pages, with 19 plates _ __ $3.50 



Volume 3, 190&-19D7, 383 pages, with 23 plates ..._ _ _ _ _ _ $3.50 



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



Volume 5, 1908-1910, 440 pages, with 34 plates ..._ - _ _.. $3.60 



Volume 6, 1908-1911, 478 pages, with 48 plates _ _ _ $3.50 



Volume 7, 1910-1912, 446 pages, with 12 plates _ _ _ „ $3.50 



Volume 8, 1911, 357 pages, with 25 plates ..._ „ _. _ _ _ _ _ „ $3.60 



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



Volume 10, 1912-1913, 417 pages, with 10 plates ™ _.., _ $3.60 



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



Volume 12, 1913-1916, 658 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 _ _ _ _ _ _ $5.00 



Volume 16, 1916-1916, S60 pages, wili 38 plates _ _ $4.00 



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



Volume 17, 1916-1918, 545 pages, with 24 plates _ „ _ _. $5.00 



Volume 18, 1917-1919, 529 pages, with 20 plates $5.00 



Vol. 18. 1. Mitosis ia Giardia microti, by WUliam C. Boeck. Pp. 1-26, plate 1. October, 



1917 ;.: 35 



2. An Unusual Extension of the Distribution of the Shipworm in San Francisco 



Bay, Califomia, by Albert L. Barrows. Pp. 27-43. December, 1917 .20 



3. Description of Some New Species of Polynoidae from the Coast of Cali- 



fomia, by Christine Essenberg. J"?. 45-60, plates 2-3. October, 1917 20 



4. New Species of Amphinomldae from the Pacific Coast, by Christine Essen- 



berg. Pp. 61-74, plates 4-5. October, 1917 ...„...._ _... _... .16 



5. CritMctia euryophthalmi, sp. nov., from the Hemlpteran Bug, EuryopTithalmus 



convivus Stai, by Irene McCulloch. Pp. 75-88, 35 figures In text. Decem- 

 ber, 1917 _ 16 



6. On the Orientation of Erythropsis, by Charles Atwood Kofoid and OUve 



Swezy. Pp. 89-102, 12 figures in text. December, 1917 .— _ _... .16 



7. The Transmission of Nervous Impulses in Relation to Locomotion in the 



Earthworm, by John F. Bovard. Pp. 103-134, 14 figures in text. January, 

 1918 _. .35 



8. The Function of the Giant Fibers in Earthworms, by John F. Bovard. Pp. 



135-141, 1 figure in text. January, 1918 10 



9. A Rapid Method for the Detection of Protozoan Cysts in Mammalian 



Faeces, by William C. Boeck. Pp. 145-149. December, 1917 ..._ 05 



10. The Musculature of Eeptanchus maculatus, by Pirie Davidson. Pp. 151-170, 



12 figures in text. March, 1918 _ _ 25 



11. The Factors Controlling the Distribution of the Polynoidae of the Pacific 



Coast of North America, by Christine Essenberg. Pp. 171-238, plates 6-8, 



2 figures In text. March, 1918 , „ 75 



12. Differentials in Behavior of the Two Generations of Salpa democratiea 



Relative to the Temperature of the Sea, by Ellis L. Michael. Pp. 239-298, 

 plates 9-11, 1 figure in text. March, 1918 .„...._ 65 



13. A Quantitative Analysis of the MoUuscan Fauna of San Francisco Bay, by 



E. L. Packard. Pp. 299-336, plates 12-13, 6 figures in test. April, 1918 40 



14. The Neuromotor Apparatus of Eitplotea patella, by Harry B. Yocom. Pp. 



337-396, plates 14-16, September, 1918 _ _ _...;.._ _..._...,_. .70 



