VI CONTENTS. 



CHAPTER III. 



Papers contributed by Dr. Clemens to tiie Ento- 

 mological Society op Philadelphia. 



page 

 Micro-Lepidopterous Larva?: Notes on a few Species, the 



Imagos of which are probably undescribed, November, 1861 161 

 New American Micro-Lepidoptera, January, 1862 .. ..179 



North American Micro-Lepidoptera, March, 1862 .. .. 189 



Synopsis of Families of Heterocera, March, 1862 . . . . 195 



American Micro-Lepidoptera, March, 1863 .. .. .. 207 



„ „ „ August, 1863 222 



North American Micro-Lepidoptera, March, 1864 . . . . 237 



„ ,, „ „ December, 1864 .. 257 



„ ,, „ „ September, 1865 .. 264 



Notes on Thyridopteryx Ephemerceformis, November, 1866 . 274 



Death of Dr. Brackenridge Clemens — 



(Announced to the Society, February 11th, 1867) .. 275 



CHAPTER IV. 



Correspondence between H. T. Stainton and B. D. 

 Walsh of Rock Island, Illinois, on the Death of 

 Dr. Brackenridge Clemens . . . . . . . . 276 



INDEX 279 



