168 PROCEEDINGS ENTOMOLOGICAL SOCIETY 



a.m. after which observations had to be discontinued. A more 

 detailed study of this state will be the subject of a future paper. 

 The full significance of the pseudo-pupa remains shrouded in 

 mystery. A superficial inquiry into the developmental history 

 of Cameraria failed to reveal the existence of any such intermediate 

 stage. Whatever the case may be in Cameraria or in Pkyllocnistis, 

 our present knowledge of the metamorphosis of Marmara suffi- 

 ciently warrants the sharp line of distinction to be drawn between 

 the early sapfeeding stages and the later normal or spinning stages 

 in all Gracilariidae and Phyllocnistidae. 



BIBLIOGRAPHY. 



FABRE, J. : Memoire sur I'hypermetamorphose et les moeurs des Meloides. 



Ann. Sc. nat. Zool., ser. 4, t. 7, 1857. 

 CHAMBERS, V. T. : Notes upon the American Species of Lithocolletis, 



Psyche. Vol. 2, 1877-78. 

 DIMMOCK, G. : The Trophi and the Chitinous Supports in Gracilaria. 



Ibidem, Vol. 3, 1880. 

 CHAPMAN, T. A. : The Classification of Gracilaria and Allied Genera. The 



Entomologist, Vol. 35, No. 467-469, 1902. 

 TRAGARDH, 1.: Contributions towards the comparative morphology of the 



Trophi- of the Lep. Leafminers. Arkiv fur Zoologi., Band 8, No. 



9, 1913. 



Two HUNDRED AND NINETY-FOURTH MEETING, 

 APRIL 6, 1916. 



The 294th regular meeting of the Society was entertained by 

 Mr. E. A. Schwarz at the Saengerbund Hall, April 6, 1916. There 

 were present Messrs, Abbott, Back, Baker, Barber, Boving, 

 Caudell, Crawford, Cushman, Duckett, Ely, Fisher, Gahan, 

 Garner, Greene, Hutchison, Isely, Knab, Mclndoo, Middleton, 

 Paine, Pierce, Popenoe, Quaintance, Rohwer, Sanford, Sasscer, 

 Schwarz, Shannon, Snyder, Speare, and Townsend, members; 

 and Robert Fouts, visitor. 



The corresponding-secretary announced that the Executive 

 Committee had voted to raise the price for single numbers of the 

 Proceedings from $.50 per number, the present price, to $.75 

 per number. 



The corresponding-secretary also announced the death of Mr. 

 Theodore Pergande, a former member of the Society, and stated 



