CONTENTS. 



The Biology of Some Western Species of the Dipterous Genus Ephydra. By 



J. 'M. Aldrhh ........... ... .... 77 



Two Western Species of Ephydra. By J. M. Ai.drich gg 



New ItonididzB (Dipt.). By E. P. Fki.t . . . . 102 

 Foundation of Some New Genera and Species of Muscoid Flies Mainly on Re- 

 productive and Early-stage Chaacters. By Charles H. T. Townsend 107 

 Insects on a Recently Felled Tree. By William T. Davls and C. W. Leng 119 

 Three New Species of Belocephalus from Florida. By Wm. T. Davis .... 122 

 The Number of Moults of the Pear-slug, Caliroa cerasi Linne. By R. L. 



WKIiSTER 125 



Notes on a Mistletoe Ant. By William Morton Wheeler 130 



Miscellaneous Notes ... 134 



Proceedings of the New York Entomological Society 136 



vJOURN AX. 



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