94 ENTOMOLOGICAL NEWS. [Feb., 'lO 



The Secretary was instructed to take a mail vote of all mem- 

 bers and Fellows of the Society as to whether the present ar- 

 rangement of paying separate dues and subscriptions to the 

 Annals should be continued, or a single membership fee of two 

 dollars be charged, and members receive without further ex- 

 pense the publications of the Society. 



Prof. Sanderson suggested the adoption of a uniform style 

 of button for both the entomological societies meeting in affilia- 

 tion with the American Association for the Advancement of 

 Science. Referred to the officers. 



The following papers were read during the sessions : 

 R. MATHESON. "Remarks on the External Anatomy of the 



(Haliplidae." 

 W. M. WHEELER. "On the Effects of Parasitic and Other 



Kinds of Castration in Insects." 

 A. H. MORGAN. "Some Correlations of May-fly Structure and 



Habit." 

 C. R. CROSBY. "Some Observations by the Late Prof. Slinger- 



land and the Speaker on the Life-History of "Hetcrocor- 



dylus malinus" (Read by title). 

 C. J. TRIGGERSON. "The Life-cycle of the Oak Hedge-hog 



Gall-fly (Acraspis erinacea)." 



F. L. WASHBURN. "A Jumping Seed-gall on the Burr Oak." 

 A. D. MAC&LLIVRAY. "The Female Reproductive Organs of 



Corydalis cornuta." 

 W. L. W. FIELD. "The Offspring of a Captured Female of 



Basilarchia proserpina." 

 H. H. LYMAN. -"An Improved Drawer for Insect Cabinets 



and a New Substance for Lining Them." 

 C. T. BRUES. "Some Notes on the Geological History of the 



Parasitic Hymenoptera." 



J. C. BRADLEY.- : 'The Plaiting of the Wings of Hymenoptera." 

 T. J. HEADLEE. -"An Apparatus for the Determination of 



Optimums of Temperature and Moisture for Insects." 

 A. D. MAcGiLLiVRAY. "The Radical Sector in Phlcbatrophia 



mathesoni." 



