UNIVERSITY OF CALIFORNIA PUBLICATIONS— (Continued) 



6. Notes on the Tintinnoina. 1. On the Probable Origin of Dictyocysta tiara 

 Haeckel. 2. On Petalotricha enizi, sp. nov., by Charles Atwood Kofoid. 

 Pp. 63-69, 8 figures in text. December, 1915 .05 



6. Binary and Multiple Fission in Hexamitus, by Olive Swezy. Pp. 71-88, 



plates 9-11. 



7. On a New Trichomonad Flagellate, Trichomitus parvus, from the Intestine 



of Amphibians, by Olive Swezy. Pp. 89-94, plate 12. 



Nos. 6 and 7 in one cover, December, 1915 25 



8. On Blepharcorys equi, sp. nov., a New Ciliate from the Caecum of the 



Horse, by Irwin C. Schumacher. Pp. 95-106, plate 13. December, 1915 10 



9. Three New Helices from California, by S. Stillman Berry. Pp. 107-111. 



January, 1916 05 



10. On Trypanosoma triatomae, a New Flagellate from a Hemipteran Bug from 



the Nests of the Wood Rat Neotoma fuscipes, by Charles Atwood Kofoid 



and Irene McCulloch. Pp. 113-126, plates 14-15. February, 1916 15 



11. The Genera Monocercomonas and PolymastiXj by Olive Swezy. Pp. 127-138, 



plates 16-17. February, 1916 10 



12. Notes on the Spiny Lobster (Panulinis interruptus) of the California Coast, 



by Bennet M. Allen, Pp. 139-152, 2 figures in text, March, 1916 15 



13. Notes on the Marine Fishes of California, by Carl L, Hubbs. Pp. 153-169, 



plates 18-20. March, 1916 „ 15 



14. The Feeding Habits and Food of Pelagic Copepods and the Question of 



Nutrition by Organic Substances in Solution in the Water, by Calvin O. 

 Esterly. Pp. 171-184, 2 figures in text. March, 1916 15 



15. The Kinetonucleus of Flagellates and the Binuclear Theory of Hartmann, 



by Olive Swezy. Pp. 185-240, 58 figures in text. March, 1916 50 



16. On the Life-History of a Soil Amoeba, by Charlie Woodruff Wilson. Pp. 



241-292, plates 18-23. July, 1916 60 



17. Distribution of Land Vertebrates of Southeastern Washington, by Lee 



Raymond Dice, Pp. 293-348, plates 24-26. June, 1916 60 



18. The Anatomy of Heptanchus maculatus: the Endoskeleton, by J. Frank 



Daniel. Pp. 349-370, pis. 27-29, 8 text figures. December, 1916 25 



19. Some Phases of Spermatogenesis in the Mouse, by Harry B. Yocom. Pp. 



371 380, plate 30. January, 1917 10 



20. Specificity in Behavior and the Relation between Habits in Nature and 



Reactions in the Laboratory, by Calvin O. Esterly, Pp. 381-392. March, 

 1917 10 



21. The Occurrence of a Rh3rthm in the Geotropism of Two Species of Plank- 



ton Copepods when Certain Recurring External Conditions are Absent, by 

 Calvin O. Esterly. Pp. 393-400. March, 1917 10 



22. On Some New Species of Aphroditidae from the Coast of California, by 



Christine Essenberg. Pp. 401-430, plates 31-37. March, 1917 35 



23. Notes on the Natural History and Behavior of Emerita analoga (Stimpson), 



by Harold Tupper Mead. Pp. 431-438, 1 text figure. April, 1917 10 



24. Ascidians of the Littoral Zone of Southern California, by William E. Ritter 



and Ruth A. Forsyth. Pp. 439-512, plates 38-46. August, 1917 1.00 



Vol. 17. 1. Diagnoses of Seven New Mammals from East-Central California, by Joseph 

 Grinnell and Tracy I. Storer. Pp. 1-8. 



2. A New Bat of the Genus MyoUs from the High Sierra Nevada of Cali- 



fornia, by Hilda Wood Grinnell. Pp. 9-10. 



Nos. 1 and 2 in one cover. August, 1916 10 



3. Spderpes platycephaJus, a New Alpine Salamander from the Yoscmlte 



National Park, California, by Charles Lewis Camp. Pp. 11-14. Septem- 

 ber, 1916 " 05 



4. A New Spermophlle from the San Joaquin Valley, California, with Notes 



on Ammospermophilus nelsoni nelsoni Merriam, by Walter P. Taylor, Pp. 

 15-20, 1 figi;re in text, October, 1916 - 05 



5. Habits and Food of the Roadrunner in California, by Harold C, Bryant. 



Pp, 21-58, plates 1-4, 2 figures in text. October, 1916 .35 



6. Description of Bufo canorus, a New Toad from the Yosemite National Park, 



by Charles Lewis Camp. Pp. 59-62, 4 figures in text, November, 1916 .05 



7. The Subspecies of Sceloporus occidentalis,-mth Description of a New Form 



from the Sierra Nevada and Systematic Notes on Other California 

 Lizards, by Charles Lewis Camp. Pp. 63-74. December, 1916 .10 



8. Osteological Relationships of Three Species of Beavers, by F. Harvey 



Holden. Pp. 75-114, plates 5-12, 18 text figures. March, 1917 40 



9. Notes on the Systematic Status of the Toads and Frogs of California, by 



Charles Lewis Camp. Pp. 115-125, 3 text figures. February, 1917 .10 



