GEMRAL lADEX. 
Page. 
.Acquired characters in Cocbliopodidce 43 
CeratocampidfB 38 
Limacodidjo 43 
Notodontid® 36 
Saturniid® 40 
larval characters 35, 36, 38, 40, 43, 144 
Actias Inna 42 
Adaptation 16,36,207 
Adaptive chara(5ter8 - 207 
structures - 16 
Adela caprella, pupa figured 66 
viridella, larva of, figured 63,65 
Adonota spiuuloidos, ontogeny of 43 
Agaristid®, origin of • 81 
An tie r-liko spines 21,36,37,230.240.243,244 
Apatolodin® 30 
Arctiid®, geographical distribution of 45 
Armature of larv® 7, 8. 11, 21. 23. 37, 53, 236, 240, 243 
Attaci, origin of their thick body 19 
lllabophanes ferruginella 66 
Bristles, evolution of 11,20, 21 
liombycine moths, au ancient group 17. 32 
phylogeny of 7, 32, 83 
Bucculatrix, pupa, figured 64 
Callosamiaangulifera 41 
promothea 41 
Campestrian aiibprovince 46 
Campodea-form larv® of beetles 52 
Castnia ardalus 85 
Caterpillar, primitive : 14 
Caterjullars, inedible 180, 215, 216 
origin of green color of 14 
lines of 15 
Ceratocampids, acquired characters in 38 
•Cerura 23,31 
emergence from cocoon of 262 
pupal venation of 85 
Cerurin®, the most specialized subfamily 8 
Cervical shield 25 
Chapman, T. A., on value of pupal characters 53,56 
■Characters, acquired, in caterpillars 36 
Choreutes, pupa of, figured 68 
Climatic variation 50 
causes of 51 
varieties 159 
•Cochliopodid®, geographical distribution of 45 
ontogeny of. 43 
pupa of 76 
Color, green, of caterpillars, origin of 14 
Comstock. J. 11., on classification of the Lepidoptora 57 
•Conditions, external, infiuenco of 16 
Cremaster 34, 35, 65, 67 
Cretaceous insects 11 
■Crustacea, decapod, origin of carai>ace of 16 
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Page. 
Cryptolcchia, pupa of, figured 68 
Dataua, the*most primitive Notodontian 20,23,29 
integerrima, origin of markings of 15 
Descent, unbroken lines of 79 
Dioptid® 80 
Diptera, incongruence between larv® and adult 28 
^relations to Lepidoptera 55 
Disuse 34 
Drepana arcuata, ontogeny of 34 
Eacles imperialis, ontogeny of 39 
Empretia atimulea, ontogeny of 43 
Eriocophala calthella, mouth parts of 58, 59 
larva CO 
Ernciform larva. 13 
origin of 14 
Evolution, factors of 16, 20 
of bristles, etc 11, 20, 21 
Eupropia caja 13 
External conditions, infiaence of 16 
Factors of evolution, Lamarckian 20, 24 
Fish, variation of, in confinement 18 
Flagellum of Cerura, etc 24 
Flight of broad winged Lepidoptera 81 
Food, inllueuce of. 18 
Forks, paranal 26 
Frcnat® 57 
Genealogy of Lepidoptera 8,51,83 
Generalized forms 42. 53, 54, 82 
Genital armature 34 
Geographical distribution of Notodontid® 44 
Geological extinction 32 
Geometrid moths, origin of. 79 
Gluphisin® 29 
Goldfish, variations of, in confinement 18 
Gracilaria, papa of. 64 
pupal venation of 85 
Hairs of caterpillars 21 
glandular.. 21,24,26 
pencils of 22 
tenant 24 
Harrisina americana, pupa of 77 
Hepialid®, pupa of 71 
relations of 71 
Hepialus hectus, larva 73 
humuli, larva 73 
pupa of 72 
mustolinus, larva of 73 
Herbaceous lai'v® 13 
Heredity, homochronic 8, 38 
Heterocampa, acquired characters in 36 
incongruence in 30 
au early group 32 
obliqiia, venation of 86 
Horns of caterpillars 21,22 
285 
