INDEX 483 



Hampson, G. F. The determination of generic types in 

 the Lepidoptera 463 



Harrison^ J. W. H. Egg-masses of the vaporer moths 

 wanted 151 



Haseman, L. Sarcopliaga hacmorrlwidalis larvae as para- 

 sites of the human intestine 343 



Hebard, M. a new species of Myrmecophilous blattid 



(ill-) 360 



Notes on the earwigs of North America, north of the 



Mexican boundary (ill.) 311 



Hess, W. N. Origin and development of the photogenic 



organs of Photuris pennsylvanica 304 



HiSER, O. F. and J. S. Erebus odora and its larvae in 



Iowa 79 



HoLLOWAY, T. E. Abundance of the fall web worm. . . .425 



Howard, L. O. An active ant-killer 310 



Huguenin, J. C. A new Catocala net (ill.) 71 



Hungerford, H. B. The egg-laying habits of a back- 

 swimmer, Ducnoa margar'itacca, and other biological 



notes concerning it (ill.) 174 



The life history of the back-swimmer, Notonecta undii- 



lafa (ill.) 267 



Johannsen, O. a. Some North American Anthomyiidae . 323 

 Kennedy, C. H. Notes on the penes of damselflies, No. 2. 

 The close relations inter se of the Hawaiian Agrio- 



nines (ill.) 9 



Notes on the penes of Zygoptera. No. 3. The penes in 



Neoneura and related genera (ill.) 289 



Knight, H. H. New and noteworthy forms of North 



American Miridae 3 



New species of Lopidea (ill.) 455 



Laurent, P. Collecting insects by the aid of molasses 



traps 81 



Abundance of Sympetrmn rnbiciiiidiiliiui 479 



Leonard, M. D. (See Crosby & Leonard.) 



Lindsay, A. W. A list of the butterflies of Iowa 347 



McDuNNouGH, J. R. Synonymic notes on North Ameri- 

 can Lepidoptera 232 



