Part 7

Vol. 18. 1. Mitosis in Giardia microti, by William C. Boeck. Pp. 1-26, plate 1. October, 1917 .35

2. An Unusual Extension of the Distribution of the Shipworm in San Francisco Bay, California, by Albert L. Barrows. Pp. 27-43. December, 1917 .20

3. Description of Some New Species of Polynoidae from the Coast of California, by Christine Essenberg. Pp. 45-60, plates 2-3. October, 1917 .20

4. New Species of Amphinomidae from the Pacific Coast, by Christine Essenberg. Pp. 61-74, plates 4-5. October, 1917 .15

5. Crithidia euryophthalmi, sp. nov., from the Hemipteran Bug, Euryophthalmus convivus Stal, by Irene McCulloch. Pp. 75-88, 35 text figures. December, 1917 .15

6. On the Orientation of Erythropsis, by Charles Atwood Kofoid and Olive Swezy. Pp. 89-102, 12 figures in test. December, 1917 \ .15

7. The Transmission of Nervous Impulses in Relation to Locomotion in the Earthworm, by John T. 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. 135-144, 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 Heptanchus 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 democratica 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 Molluscan Fauna of San Francisco Bay, by E. L. Packard. Pp. 299-336, plates 12-13, 6 figs, in text. April, 1918 .40

Transcriber's Notes

Emphasis Notation:

text - italicized

=text= - bold

All of the text presented here is a copy of the original article's text with the following exceptions:<

1. Typographical Corrections

A. Page 509 - Medicine Bow Mts., 10 200 => 10,200

B. Table 1. Added missing period in column 1 U. S N. M. no. => U. S. N. M. no.

C. Vol. 17 number 16 => 15 of the "UNIVERSITY OF CALIFORNIA PUBLICATIONS" listing

2. Placement of UNIVERSITY OF CALIFORNIA PUBLICATIONS Listing

The original publication had this list beginning inside the front cover and continuing on the back cover (inside and out). Here it was moved to the end of the book for readability. Inconsistancies in the formatting of the list (i.e., periods, commas, etc.) were left as presented in the original (with the exception noted above).