IV CONTENTS. 



OSBURN, R. C. 



Odonata in Relation to the Hydrophytic Environment .... 9 



Tabanidse as Inhabitants of the Hydrophytic Area 63 



Syrphidae in the Hydrophytic Area 66 



Pearsall, R. F., 



The Genus Philobia Duponchel, and Some Representatives 



in Our Fauna 186 



Roberts, Chris. H., 



Critical Notes on the Species of Haliplidse of America 

 North of Mexico with Descriptions of New Species . . 91 



SCHAEFFER, ChAS., 



Notes on some North American Species of Rhizophagus 309 

 Sherman, John D., 



Some Habits of Dytiscidae 43 



Sleight, Chas. E., 



Relation of Trichoptera to Their Environment 4 



Tilbury, Mary R., 



Notes on the Feeding and Rearing of the Midge Chirono- 



mus Cajugpe Johannsen 305 



TOWNSEND, C. H. T., 



On Trichiopoda Latreille, Polistomyia Townsend and 

 Trichopodopsis New Genus 147 



Notes on Exoristidse and Allies 301 



WiNTERSTEINER, FrED., 



Environment of Hydrophilidae 54 



Frederick Blanchard 69 



A Correction ^i, 313 



Miscellaneous Notes 157, 273, 311 



Proceedings of the New York Entomological Society 72, 163, 275, 313 



