Phy 
UNIVERSITY OF CALIFORNIA PUBLICATIONS— (Continued) 
10. A Second Record of the Spotted Bat (Huderma maculatwm) for Cali- 
fornia, by Joseph Grinnell. Pp, 317-320, plate 30, 
Nos. 8, 9, and 10 in one ‘cover, February, 1910-22): inne a 
11. Mammals of the 1908 Alexander Alaska Expedition, with Descriptions 
of the Localities Visited and Notes on the Flora of the Prince Wil- 
liam Sound Région, by Edmund Heller. Pp. 321-360, plates 21-32, 
-> 42, Birds of the 1903 Alexander Alaska Expedition, with a Note on the 
Avifaunal Relationships of ‘the Prince William Sound District, by 
Joseph Grinnell. Pp. 361-428, plates 33-34, 9 text-figures, © 
Nos. 11-and 12 in-one cover. ‘March, 1910) 2.2 senoite ete 
Index, pp. 429-440. 
Vol. 6. i. (XXIII) On the Weight of Developing Eggs. Part I, The Possible 
: Significance of Such Investigations, by William E. Ritter; Part OH, 
Practicability of the Determinations, by Samuel E. Bailey. Pp. 1-10. 
OROB ET POO esa a ict captherns oeatne as ohne Satya Maeandine 
Q. (XXIV) The Leptomedusae of the San Diego Region, by Harry Beal: 
Torrey, Pp. 11-31, with text figures. February, 1909. «..2..-00..- 
(XXV) The Ophitrans of the San Diego Region, by J. F, McClen- 
don; Pp. 83-64, plates 1-6, — July, 1909. occ eheceeteenmenee 
4 (SXVi) Halocynthia jehnsoni n.sp.: A comprehensive inquiry as “to 
the extont of law and order that prevails in a single animal species, 
by Wim. E. Ritter. Pp. 65-114, plates 7-14,. November, 1909... 
5. (XXVIII) Three Species of Cerianthus from Southern California, by 
H. EB. Torrey and F. lL, Kleeberger. Pp. 115-125, 4 text-figures, 
PIGCEINHST, LOG apn Spectre acdc eo ee ae care pean amen 
. The Life History of Trypanosoma dimorphon Dutton & Todd, by 
Hdward Hindle, Pp. 127-144, Plates 15-17, 1 text-figure. Deceniber, 
Ld 
bo) 
7. (SXVUI) A Quantitative Study. of the Development of the Salpa 
Chain in Salpa- fusiformis-runcinata, by Myrtle Elizabeth Johnson, 
Pp. 145-176;> March, 1910: 25 oa a lage heehee cso ece neem stan 
8. A Revision of the Genus Ceratocorys, Based on Skeletal Morphology, 
: by Charles Atwood Kofoid, Py. 177-187. May, 1910 2.0... 
9. (XXIX) Preliminary Report on the Hydrographic Work. Carried on by 
the Marine Biological- Station of San Diego, by George F. McEwen. 
E Pp, 189-204; text-figure and map,” May, 1910 ~...-... tne 
10,. (3 XX) Biological Studies on Corymorpha. ITIy Regeneration of Hy- 
15 
50 
10 
“dranth and Holdfast, by Harry Beal Torrey. Pp. 205-221; 16 text. - 
‘ figures. 
11, (XXXI)- Note on Geotropism in Corymorpha, by Harry Beal Torrey. 
Pp. 223-224; 1 text-figure. 
Nos, 10 and 11 in one cover. August, 1910) oo 2.22. eens 
~ 12, The Cyclostomatous Bryozoa of the West Coast of North ety by 
Alice Robertson.. Pp. 225-284; plates 18-25, December, 1910.1... na 
48. Significance’ of White Markings in Birds of the Order Passeriformes, 
- by Henry Chester Tracy. Pp. 285-312, December, 1910................. 
14, (KEXIT1) Third Report on the Ccpepoda of the San Diego Region, by 
= Calvin Olin Esterly...Pp. 313-352; plates 26-32. February, 1911 .... 
15. The Genus Gyrocotyle, and Its Significance for Problems of Cestcde_ 
Structure and Phylogeny, by Edna Earl Watson. Pp. 358-468; plates 
zs ose ks Rspes reece 82 al aes aU See eh NO aa oe N= weenie 
Vol.. 7. A Stpsagtaee tes from the Museum of sertebrate Zoolegy.) 
. -Ewo New Owls from Arizona, with Description of the Juvenal Plum- 
“age of Stria occidentalis occidentalis (Xantus), by Harry 8S. Swarth. 
Pp. 1-8. Way, L910 cece acne cetacean ees sete stances etn eeecnenen 
2. Birds and Mammals of the 1909 -Alexander Alaska Expedition, by 
Harry S. Swarth, Pp. 9-172; plates 1-6; 3 text-figures. January, 1911. 
8. An Apparent Hybrid ‘in the Genus Dendroica, by Walter P. Taylor, 
SPP. TTB TL «  POWLUaLy, VOLT se rR aioe ren ear teem 
-4, The Linnet of the Hawaiian Islands:-a- Problem in Speciation, by 
Joseph Grinnell, Pp, 179-195, February, 1911... ene 
» The Modesto Song Sparrow, by Joseph Grinnell. Pp, 197-199. ‘Feb- 
Seat os 125 ed) ee nL Pe eee ORE op Re seem 
6. Two New Species of Marmots from Northwestern America, by H. 3. 
Swarth. Pp. 201-204. February, 1911) -.....— SASL eee S 
7, Mammals of the Alexander Nevada Expedition of 1909, by Walter P. 
_ >. “Baylor. Pp. 205-307. Dume, LOD oases area raen ee anne essen ena ectnaenenecane 
8. Description of a New Spotted Towhee from the Great Basin, by J. 
Grinnell. ED: 809-311. August, I91t SS cafes «Poti DSS eee Ca re 
1,00 
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