INDEX. 



313 



rangeinent of scales, 69, 207 ; 

 veins and their distribution, 

 70 ; shape of wings, 72 ; pata- 

 gia, 73 ; spiracles, 73; abdo- 

 men, 74 ; appendages of same, 

 74 ; muscular system, 89 ; di- 

 gestive system,*90; respiratory 

 system, 92 ; nervous system, 

 92 ; reproductive system, 94 ; 

 formation of wings, 95 ; rela- 

 tions to landscape, 121 ; sin- 

 gle-brooded, 128 ; double- 

 brooded, 130 ; triple-brooded, 

 130 ; multiple-brooded, 141 ; 

 diverse-brooded, 143. 



Butterflies of slow growth, 132 ; 

 those of old and new world 

 compared, 261 ; of New Eng- 

 land, 268. 



Butterflies, Brush-footed, see 

 Xymphales. 



Butterflies, Gossamer-winged, 

 see Rurales. 



Butterflies, Snout, see Hypati. 



Butterflies, Typical, see Papili- 

 onides. 



Butterflies, White, see Voracia. 



Butterflies, Yellow, see Fugacia. 



Butterfly, Cabbage, see Pieris 

 rapae. 



Butterfly, Cosmopolitan, see 

 Vanessa cardui. 



Butterfly, Goat- weed, see Anaea 

 Andria. 



Butterfly, Harris, see Cinclidia 

 Harrisii. 



Butterfly, Milk-weed, see Da- 

 nais Plexippus. 



Butterfly, Peacock, see xlam- 

 adryas lo. 



Butterfly, White Mountain, see 

 Oeneis semidea. 



Cabbage Butterfly, see Pieris 



rapae. 

 Caleplrelis borealis (Large Metal 



Mark, 254, 264, 301, 308. 



Callidryas, 302. 



Camberwell Beauty, see Papilio 

 Antiopa. 



Caruncles, 26. 



Castnioides (Castniarians), 246, 

 247, 306. 



CATERPILLARS, 13, 33 ; their 

 formation in the egg, 11, 101 ; 

 their head, 14 ; mouth-parts, 

 14 ; mode of spinning, 16 ; 

 structure of body, 17, 51 ; 

 legs, 17; separation of tho- 

 racic and abdominal tracts, 

 18 ; movement of onisciform 

 kinds, 19 ; spiracles, 20, 229 ; 

 armature, 21 ; its regular ar- 

 rangement, 21 ; different on 

 thoracic and abdominal joints, 

 22 ; relative size of joints, 

 23 ; retractibility of head, 24 ; 

 osmateria, 24; other exten- 

 sile organs, 26 ; change in na- 

 ture of armature between 

 young and mature caterpil- 

 lars, 28, 233, 239 ; change 

 to chrysalis, 34 ; internal or- 

 gans, 76 ; muscular system, 

 78 ; digestive system, 80 ; re- 

 spiratory system, 81 ; circu- 

 latory system, 83 ; nervous 

 system, 85 ; reproductive sys- 

 tem, 87 ; their object, eating, 

 83 ; wings of butterfly in the 

 larva, 95 ; young caterpillars 

 eat egg-shells, 101 ; relation 

 between gregarious caterpil- 

 lars and clustered egg-masses, 

 104 ; construction of nests 

 and webs, 105. 



Catopsilia Eubule (Cloudless 

 Sulphur), 141, 303, 308. 



Cellular tissue, 88, 95. 



Cercyonis Alope (Blue-eyed 

 Gravling, 29, 43, 115, 131, 

 168, 297, 307. 



Cercyonis Alope, var. Nephele, 

 168. 



Cerura, 250. 



