IV 
Contents. 
A Comparative Study of Seven Young Arctians, . . 13 
Notes on the Larvae of Lagoa pyxidifera, . . . .16 
New Sawflies (Tenthredininae) with Descriptions of Larvae, 
19 
Grote, A. Radcliffe, 
The Correct Title : Noropsis elegans, . . . • -3 
The Classification of the Saturniides, .... 4 
An Attempt to Classify the Holarctic Lepidoptera, by Means of 
the Specialization of the Wings. Part I.—The Day-Butter- 
flies, . . . . • • * • • • H 
Hayward, Roland, 
Preliminary Hand-book of the Coleoptera of Northeastern 
America (continued from page 40), . . . L 
Linell, Martin L., 
New Genera and Species of North American Curculionidae, . 4 
MacGillivray, Alex. D., 
New Species of Tenthredo, ..... 10 
Packard, A. S., 
Notes on the Transformations of the Higher Hymenoptera, 
II—III, .77> I( 
Schaus, William, 
New Species of Geometridae from Tropical America, .. 1* 
Townsend, C. H. Tyler, 
Diptera from the Lower Rio Grande, or Tamaulipan Region of 
Texas.—I, . . • • • • • • 1 
Locality and Food-Plant Catalogue of Mexican Coccidae, . 1 > 
Van Duzee, E. P., 
List of Dragonflies taken near Buffalo, N. Y., 
Webster, F. M., 
Tenacity of Life in Adults of Cryptorhynchus lapathi, . . 3 
The Protective Value of Action, Volitional, or otherwise, in 
“ Protective Mimicry, ” ...... 
Notes on Various Species of Coleoptera, . . . .21 
Proceedings of the New York Entomological Society, 
• 97 > 
