VOLUME SEVEN NUMBER ONE 



JOURNAL 



OF 



ENTOMOLOGY 



AND 



ZOOLOGY 



MARCH, 1915 



PUBLISHED QUARTERLY BY 

 POMONA COLLEGE DEPARTMENT 0/ ZOOLOGY 



CLAREMONT, CALIFORNIA, U. S. A. 



CONTENTS 



The Biology of the North American Crane Flies {Tipulida 



Diptera),lU — C.P.Alexander ........ I 



The West Coast Species of Pedilus Fisch (Corphyra Say) — H. C. 



Fall 10 



The Proventiriculus of a Hydro-psyche Larva — Alice Ayr Noyes 34 

 Notes on the Life History and Habits of the Rose Scale^ Aula- 



caspis rosce Bouche — Shonosuke Nakayama ------ 45 



Caprellid/e from Lacuna Beach^ II — R. La Follette - - - - 55 



A Remarkable New Brittle Star — Hubert Lyman Clark - - - 64 

 Pycnogonids Collected During the Summer of 1914, at Laguna 



Beach — William A. Hilton 67 



The Central Nervous System of Nebalia — William A. Hilton - 70 



Pseudosquilla from Laguna - - - - - 77 



Entered at Claremont, Gal., Post-Office Oct. I, 1910, as second-class matter, under Act of Congress of 



March 8, 1870 



