CONTENTS OF THIS NUMBER. 



Rau, Phil and Nellie — The Sleep of Insects ; An 



Bcological Stud}^ 227 



Zetek, James — Reducing Malaria by Reducing the 



Number of Anopheles Within Buildings. 275 



McGregor, B. A. — The Citrus Mite Named and 



Described for the First Time 284 



GiRAULT, A. A. — ^New Miscellaneous Chalcidoid 



Hymenoptera with Notes on Described Species. . . 291 



King, J. L. — Observations on the Life History of 



Pterodontia Flavipes Gray. (Diptera.) ....... 309 



Thomas Say Foundation . . i 322 



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