CONTENTS OF VOLUME XII 



Volume XII. Number 1 



Chamberlain, Ralph V. 



Xow Ciililiirnia SpidiTS. 1. 

 Centipedes and Millepedes from 

 Near Claremoiit, 24. 



Spiders from Clarcim>iit-L:iguiia Ki- 

 gioii. 25. 



H Iton. William A. 



Central Nervous System of My- 

 filus Caliloriiianus, 27. 



Chamberlain, Ralph V. 



.\ntos fill till- Sipunculicia of La- 

 Kuna Beach. 30. 



Campbell, Arthur S. 



Central Nersous System of a Cen- 

 pcde. 69. 



Corwin, Genevieve 



Mii.r<iMO|iic Studies of the Water 

 of the Claremont-LaKuna Re- 

 gion, 72. 



Case, Susie 



General Reactions of a Centi- 

 pede, 79. 



Hilton. William A. 



Notes on the Central Nervous 

 System of a Kree-Liviin.i; Ma- 

 rine Nematode. 82. 



Volume XII. Number 2 



Munz, Philip A. 



A Study of the I'ood llal.il^ i.f 

 the Ithacan Species of .\nur;i 

 During Transformation. 33. 



Hilton. William A. 



The Central Nervmi- S\vtiiii ni 

 Three MivaKis, .v 



Volume XII. Number 3 



Cowles, Raymond B. 



.\ List and Some Notes on th'- 

 I.izarcls and Snakes Represented 

 in the Pomona College Museum. 



()3. 



)IUton. William A. 



The Central Nervous System i^f 

 an Unknown Species of Marine 

 Leech. 67. 



Volume XII. Number 4 



Alexander. Charles P. 



■Vew Species of Crane-Flies from 

 the l"nitcd States and Canada, 



Hilton. W. A. 



Notes on Pacific Coast Pycyno- 

 Konids, 93. 



Caldwell. J.; Durant, W. 



I ca NJusica. '*4. 



Caldwell. J. 



Lepidopia Myops. 9.5. 



Lorbeer. Howard 



l'>eniita .Xnaloga. %. 



Hilton, William A. 



The Nervous Svstein and Sen<'- 

 Organs. 1. II and III. 1 to II 



