INDEX TO VOLUME I. 



66 1 



Polygonia Progne, . 

 polymorpha, Tettigidea 

 Polyxena, Amaryssus 

 Portlandia, Enodia . 

 Progne, Polygonia . 

 Pterourus Troilus, . 

 punctulatus, Melanoplus 

 Pylades, Thorybes . 



rapae, Ganoris . 

 robustus, Conocephalus 

 rugosa, Hippiscus . 



Page. 

 351 



379 

 359 

 348 

 35i 

 359 

 376 

 360 



358 

 367 

 377 



Samoset, Amblyscirtes . . . 361 

 Sassacus, Pamphila . . . .361 

 Scudder. Distribution of insects in 



New Hampshire, . . . 331-380 

 semidea, CEneis .... 344 

 semideae, Eulophus . . . 347 



Smith. Habits of Chloealtis con- 



spersa, . . . . . 371 

 sordida, Tragocephala . . . 373 

 Speyeria Idalia, .... 353 

 spretus, Melanoplus . . . 375 

 Stenobothrus asqualis, . . . 373 

 " curtipennis, . . 372 

 " maculipennis, . . 373 

 Styrmon Titus, .... 357 

 Sub-alpine zone of the White Moun- 

 tains, 338, 339 



sulphurea, Arphia .... 377 



Tarquinius, Feniseca 

 Taumas, Limochores 

 Tettigidea lateralis, .... 



polymorpha, . 

 Tettix granulata, .... 



" ornata, ..... 



" polymorpha, .... 

 Tharos, Phyciodes .... 

 Thecla acadica, .... 



" Calanus, .... 



" Edwardsii, .... 



" Liparops, .... 

 Thorybes Pylades, .... 

 Thyreonotus dorsalis, 

 Titus, Strymon .... 

 Tityrus, E'pargyreus 

 Tragocephala infuscata, . 



" sordida, 



Trees, limits of, in the Wh'ite Moun- 

 tains, 338 



triangularis, Tettix .... 

 Trimerotropis asqualis, . 

 " maritima, . 



" verruculata, 



Troilus, Pterourus, .... 

 True. Ravages of Melanoplus fe- 



mur-rubrum, . . 375. 37$ 



358 

 362 



379 

 379 

 378 

 379 

 379 

 355 



356 

 356 

 360 



37 

 357 

 360 



373 

 373 



Vanessa Huntera, . 

 verna, Euphyes . 

 Verrill. Limits of Canadian and Al- 



leghanian faunas, 

 verruculata, Trimerotropis 

 vialis, Amblyscirtes 

 violacea, Cyaniris . 

 viridis, Chrysochraon 

 vittatus, Nemobius 

 vulgare, Orchelimum 



Page. 



352 

 362 



332 

 377 

 361 

 357 

 372 

 3 6 4 

 368 



White Mountains, 



Distribution of insects in, 336-342 ; 

 physical features of, 337, 342, 343 ; 

 limits of trees on, 338 ; alpine and 

 sub-alpine zones of, 338, 336 ; rela- 

 tion of insects to those of Labra- 

 dor, 339-341 ; butterflies of, 339, 

 340, 344, 354 ; Orthoptera of, 339, 

 340, 374 ; mountain region of, 341 ; 

 comparison with the Alps in phys- 

 ical features, 342, 343 ; in insects, 343 



xanthoptera, Arphia 

 Xiphidium brevipenne, 

 " fasciatum, 



377 

 368 

 368 



Zabulon, Atrytone .... 361 

 Zones of life in the White Moun- 

 tains, 339-342 



Zoological areas in North America, . 332 



Introduced plants, .... 394 

 Intensity of terrestrial magnetism, . 149 

 Isochimenal lines, . . . .127 

 Isotheral lines, . . . .127 

 Isothermal lines, . . . .126 

 Iron ores, origin of . . . . 508 

 " suggest existence of plants, 508 



Isles of Shoals, 169, 176, 215, 238, 533 

 Jackson, C. T. 5-12, 69, 73, 275, 552, 642 

 ' ' theory of New Hamp- 

 shire structure . 9 

 Jackson falls, ..... 632 

 Jacob's Ladder, . . 82, 105, 619 

 Josselyn's rarities, . . . . 61 

 Juniper, 384 



Vanessa Atalanta, 

 " cardui, 



352 

 353 



Labradorite, analysis of . . 37 39' 4 



Labrador system, . . . 37. 53 1 



" in Canada, . . 531 



in Vermont, . 529 



