1950 



INDEX. 



phocion, Hesperia, 1725 ; Neo- 

 nvmpha, 20li. 



PlK^ebis eubule, 1053, 1831. 



I'linlisora, 1375, 1145, 1514, 1515, 

 1857; hibernation of, 688. 



Pliolisora catullus, 1519, 1883, 

 1886, 1909; hayhurstii, 1857. 



pliolisorae, Apanleles, 1909. 



I'hora, 1913. 



rimraiiendriin trineirium, 1929. 



I'horocera, 456, 1914. 



Pliorocera antiopae, 1915 ; assi- 

 niilis, 1915; conistocki, 1915, 

 1922; concinnata, 411, 1214, 

 1915; edwanlsii, 411, 1915, 

 1921; iovera, 1915; muiula, 

 1915; petrosa, 1915; pusilla, 

 1214, 1915; saundersii, 1916, 

 1922; sp., 1924; viridis, 1915. 



Pliiyxe puella, 1915; vanessae, 

 1915. 



riiycanassa, 1550, 1592, 1600. 



I'hvcanassa viator, 1G04. 



rbvciodes, 620, 621, 647. 



Pbyciodes batesii, 129, 623, 643; 

 carlota, 1810; cocyta, 645, 

 1810; gorgoiie, 635; harrisii, 

 674; morplieu.'i. 645; nycteis, 

 658; phaon, 635; pidchella, 

 625; thavos, 129, 629, 645, 661, 

 746, 1877; tliaros diniorpliic, 

 1628; experiments with, 1385; 

 food of, 1595; killed by storm, 

 1611; tharos marcia, 629, 634; 

 tharos morpheus, 629, 634 ; 

 tharos packardii, 633. 



phylaeus, Hylephila, 16.30. 



I'liyletic changes in caterpillar 

 of I'apilioninae, 1239. 



Phyniata erosa, 1217. 



Physical features of New Eng- 

 land. 975. 



Physiological isolation, 052. 



Pie'pers, M. C, on Pierinae, 1036. 



Pieridi, 10.39, 1154. 



pieridicolus, Mesochorns, 1882. 



pieridis, Microgaster, 1898. 



pieridivora, Apanteles, 1898. 



Pierinae, 10-32, 1033, 11.37, 1831. 



Pieris, 1156, 1171, 1345, 1843; 

 appendages of caterpillar, 16; 

 chrysalis, 30, 1750; sexual 

 diversity, 872; the species in 

 America, 1189. 



Pieris calyce, 1163; casta, 1192; 

 crnciferarum, 1192; frigida, 

 1191; genutiti, 1147; hulda, 

 1191 ; Iherminieri, 1147; mar- 

 ginalia, 1192; napi, 1191,1192, 

 1194, 1195, 1211; napi odor- 

 ous, 1050; napi form acadica, 

 1192; napi, form oleracea 

 aestiva, 1192; napi form ole- 

 racea hiemalis, 1191; nas- 

 turtii, 1163; nicippe, 1066; 

 occidentalis, 1163; oleracea. 

 1.30, 1190, 1191, 1898; oleracea 

 dimorphic, 1628; odorous, 

 1050; originated where? 439; 

 its timidity, 997; oleracea 

 cruciferarum, 1192; oleracea 

 frigida, 1191, 1193; protodice, 

 1163; rapae, 130, 1169, 1190, 

 1205, 1882, 1890, 1898, 1914, 

 1920; rapae at sea, .378; cater- 

 pilhar, 1397; dimorphic, 1628; 

 experiments on chrysalids, 

 15">9: invasion of America, 

 1161 ; killed by a wasp, 1612; 

 odorous, 1050 ; originated in 



Europe, 437 ; its spread in 

 America, 1175 ; yellow variety, 

 1767 ; rapae metra, 1205, 1207; 

 rapae novangliae, 1205, 1207, 

 1213; rap.-ic rapae, 1205, 1207; 

 smilax, 1087; venosa, 1189; 

 vernalis, 1163; virginiensis, 

 1191; vreka, 1189. 



pilatka, !lesperia, 1863. 



Pimpla, 486, 1874, 1884. 



Pimpla annulipes, 1279, 1884, 

 1925; diluta, 1873; flavicans, 

 1873, 1925. 



Pinus inops, 8.32; insignis, 1083; 

 mitis, 832; strobus, 832; taeda, 

 832. 



Piper mollicornum, 1341 ; pelta- 

 tum, 1341; umbellatum, 1341. 



Pipilo erythrophthalmus, 570. 



Pirangra rubra, 120. 



Pirns, 923. 



Pirus arbutifolia, 153, 1322; ma- 

 ins, 1296. 



Pisum, 908, 1109. 



Pisum sativum, 1121. 



Plantago, 550, 960, 1531, 1566. 



Plantago lanceolata, 500; vir- 

 ginica, 500. 



Plants preferred by butterflies, 

 1567. 



Platanthera hookeri, 1475. 



Platanus occidentalis, 1295. 



Plateau, F., on attraction of 

 buttertlies to artiticial flowers, 

 1102; vision, 1670. 



Platen, poetical quotation from, 

 1373. 



plautus, Papilio, 829. 



Plebeii, 791. 



Plebeii rurales, 767; urbicolae, 

 1365. 



Plebeius comyntas, 911 ; pseud- 

 argiolus, 928; scudderii, 964. 



plexippe, Limnas lerruginea, 720. 



plexippus, Anosia, 720. 



plica, Hoplismenus, 1873. 



Pliny, on the Papilio, 1258. 



Plotz, classification, 69. 



Plumules, 1681. 



Plusia gamma, 1913. 



Plutarch, on butterfly transforma- 

 tions, 1257. 



Poa pratensis, 1586. 



Poanes, 1550, 1592; its allies, 

 1065. 



Poanes massasoit, 1597. 



pocahontas, Atrytone zabidon. 

 1617; Hesperia, 1617; Vanessa, 

 379. 



Podalirius, 1252. 



Podophyllum peltatum, 525. 



Poe, E! a., poetical quotation 

 from, 362. 



poeas, Thecia, 1821. 



Polarity in appendages, 1429. 



Polites, 1550, 1592, 1678; its 

 allies, 1065. 



Polites peckius, 1683; killed by 

 storm, 1611. 



polvchloros, Eugonia, 1915; 

 "Canessa, 379. 



Polygala, 1531. 



Polvgonia, 308, 309; alighting, 

 1602; caterpillar, 1399; diges- 

 tive system of caterpillar, 20; 

 dimorphic in part, 1629; habits 

 of caterpillar, 1311 ; originated 

 where? 438; silk vessels of 

 caterpillar, 25. 



Polygonia c-albnm, 315, 353, 



356; c-album, malfonnation, 

 1760 ; wintering, 419 ; c-aureum, 

 320; comma, 318, 319, 332, 353, 

 1885. 1891, 1914; comma, lar- 

 val nest, 1455 ; comma dryas, 

 332; comma harrisii, 332; 

 crameri, 320; drvas, 332; 

 fabricii, 320; faunus, 128, 348, 

 359, 1877; faunus, caterpillar, 

 1146 ; habits of caterpillar, 

 1310; sounds by, 394; gracilis, 

 129, 319, 348, "359; interroga- 

 tionis, 318, 319, 320, 1878, 

 1891, 1894, 1896; interroga- 

 tionis, dimorphism, 317; egg, 

 1518; experiments with, 1385; 

 interrogationis fabricii, 320; 

 interrogationis unibrosa, 320 ; 

 I-albiim, 1915; progne, 129, 

 318, 348, 353, 362, 1896; progne, 

 larval habits, 1312; progne 

 c-argenteum, 362, 366 , progne 

 l-argenteum, 362, 366 ; marsvas, 

 344; satyrus, 318, 319, 344, 

 1890; satyrus, distribution, 

 976, 1532; satyrus marsvas, 

 344; satyrus satyrus, 344. 

 Polygonuiii, 587, 9"81, 983. 

 Polygonum convolyulus, 1248. 

 Polymorphism, 316, 944, 1133, 



1'273. 

 Polyommatidae, 772, 791. 

 Polyommatus americanus, 998 ; 

 amicetus, 985; anthelle, 18-30; 

 argiolus, 928; comyntas, 911; 

 crataegi, 1016 ; damastus, 861 ; 

 deutargiolus, 928; epixanthe, 

 985, 1830; ergeus, 850; falacer, 

 885, 892; hvpophlaeas, 998; 

 irus, 834; lueia, 928 ; lyg- 

 damus, 1828; phlaeas. 998; 

 porsenna, 1016; pseudargiolus, 

 928; tarquinius, 1016; thoe, 

 977; thus, 809. 

 Polystichtis borealis, 788. 

 polyxenes, Papilio. 1353, 1851. 

 Pommier, poetical quotations 



from, 487, 911. 

 Pontia, 1156, 1171; fossil in Eu- 

 rope, 757. 

 Pontia casta, 1192; daplidice, 

 broods of, 925 ; metra, 1205; 

 oleracea, 1191; protodice, 1163, 

 1212; protodice, broods of, 925; 

 moving northward, 1333; pro- 

 todice protodice, 1163; proto- 

 dice vernalis, 1163, 1166; 

 rapae, 1205. 

 pontiac, Limochores, 1732. 

 Pope, poetical quotations from, 



1252, 1639, 1759. 

 Popenoe, E. A., on H. monli- 



vaga, 1529. 1539-1541. 

 Popular names, 785. 

 Populus, 300, 403, 405. 

 Populus balsamifera, 300, 1473; 

 balsamifera, var. candicans, 

 273; dilatata, 273, 1341; gran- 

 didentata, 1473 ; monilifera, 

 273; tremuloides, 273, 1297, 

 1473, 1511. 

 Poritia, 1929; egg of , 3. 

 porsenna, Polyommatus, 1016. 

 portlandia, Enodia, 181. 

 Postures of butterflies, 1602. 

 Potamis ilia, 230; iris, 230. 

 Polanthus, 1800. 

 Potantlius californicus, 1861; 



omaha. 1861. 

 PoteDtilla, 1531. 



