CONTENTS OF VOLUME XIII 



Volume XIII, Number 1 

 Gemmell, Ella 



A Note on a Local Member of the 

 Family Psychodidac, 1. 



Campbell, Arthur S. 



Littoral Ophiurans at Laguna 

 Beach, 2. 



Moles, M., and Moore, W. 



A List of California Arachiiida. 

 Pscudoscorpionida, 6. 



Hilton, W. A. 



The Nervous System and Sense 



Organs. Part IV. 15. 

 Index to Volume XII. 27. 



Volume XIII, Number 2 



A List of California Arachnida. 



II. Pedipalpida. M. Moles. 11. 



III. Scorpionida. F. A. Cox. 12. 



IV. Solpugida. J. Nesbet. 14. 



Campbell, Arthur S. 



.Votes fin the Sense Organs of 

 .Some .\steroids, 16. 



Hilton, W. A. 



Nervous System and .Sense 

 Organs. V, 34. 



Volume XIII, Number 3 



A List of California Arachnida 



V. Phalangida. L. Myers, V). 



VI. Acarina. F. Co.x, P. Jahraus, 

 W. Moore. 23. 



Hilton, W. A. 



Nervous System and Sense 

 Organs, VI. 49. 



Volume XIII, Number 4 



A List of California Arachnida. 



VII. Araneida, M. .Moles. I. John- 

 ston. 39. 



Campbell, Arthur S. 



Ophiurioidea of the \\ est Coast of 

 North .America. 46. 



Hilton, W. A. 



Nervous System and Sense 

 Organs. VII. 55. 



