532 



BRITISH LEPIDOPTERA. 



PAGE, 

 iii. 33; iv. 191, 235, 258, 453 

 Frenulum, i. 104; ii. 114, 445 ; 



iii. 230, 375, 389, 501, 505 

 Genitalia, origin of, i. 22 ; of 

 larvae, i. 59 ; of Anthrocera 

 S , i. 420 ; of pupae, ii. 52, 

 85 ; of Dendrolimus pini ? , 

 iii. 116; of Amorphinae, 

 iii. 390 ; asymmetry of in 

 Hemarinae . . . . . . iii. 305 



Glands, eversible, i. 94 ; honey, 



i. 97 ; scent . . i. 94, 97, 4 2 9 



(see Setae) 

 Gynandromorphism, i. 387, 401, 

 422; ii. 446, 485,502, 531, 

 547 ; iii. 2, 9, 42, 45, 120, 



127, 155, I59» l88 , 203, 2 38, 

 290, 298, 303, 309, 341, 381, 

 390, 401, 425, 449, 452, 

 462 ; iv. 5, 62, 170, 203, 250, 332, 399 

 connection with hybridism iii. 302 



Habits, diversity of, followed out 

 in forms of wings, i. 128 ; in 

 members of Sphingo-Micro- 

 pterygid stirps, i. 127 ; in 

 the sexes of the same species, 

 i. 128; ii. 113; 130 (pupae); 

 in members of the same 

 species, ii. 489 ; iii. 89 ; in 

 larvae of the same species, 

 ii. 12, 14, 447, 539, 559; iii. 90 



Hairs *, larval, as a protection, 

 i. 42, 84 ; spathulate, i. 49 ; 

 hairy clothing-, i. 120, 

 ii. 436, 454; "shagreen," 

 iii. 139 (ancestral), 170, 249, 

 360, 367, 409, 433, 478 ; iv. 

 ii, 99, 3", 34 8 ; pupal, 

 ii- 57, i33> 443 ; imaginal, 

 i. 5, 135 ; antennal, their 

 origin the same as that of 

 scales . . . . . . iii. 288 



(see Setae) 



Histolysis and Histogenesis, 



i. 72, 74 ; ii. 7, 10, 39, 65, 67 



Horn, caudal, iii. 210, 249, 



277, 360, 368, 503 

 (scarcely represented in T. 

 porcellus) . . . . iv. 97 



Humps on larvae i. 42 ; origin of i. 90 



Hybernation, i. 15 (condition of 

 egg during) ; 68 (seasonal 

 dimorphism); 171 (Nepticu- 

 lids and Eucleids); 392, 403, 

 414 (Adscita); 416 (Anthro- 

 cera); ii. 11,16 (in connection 

 with moulting) ; 40 (Tccnio- 

 campids,&c);i 1 i(Psychids); 

 150 (Diplodoma) ; 469 (Pce- 

 cilocampa populi) ; 489 (Tri- 

 chiura cratiegi) ; 515 (Lach- 



PAGE. 



neis lanestris); 536, 553 (Ma- 

 lacosoma) : iii. 2 1 (Pachygas- 

 tria trifolii); 48, 49, 72, 73, 

 91 (Lasiocampa quercus) ; 

 1 33' 135 (Macrothylacia 

 rubi); 167 (Cosmotriche po- 

 tatoria) ; 198 (Gastropacha 

 ilicifolia) ; 208 (Eutricha 

 quercifolia) ; 258 (Dimorpha 

 versicolora) ; 332 (Saturnia 

 pavonia) ,-416 (M imas tiliae) ; 

 441 (Smerinthus ocellata) ; 

 483 (Amorpha populi); 522, 

 534 (Hemaris) ; iv. 18 (Sesia 

 stellatarum) ; 130, note 

 (Hippotion celerio) ; 161, 

 note (Phryxus livornica) ; 

 178 (Celerio gallii) ; 234 

 (Hyles euphorbias) ; 290 Hy- 

 loicus pinastri) ; 321 (Sphinx 

 ligustri) ; 343, 377 (Agrius 

 convolvuli) ; 453 (Mahduca 

 atropos) ; 496 (Daphnisnerii) 

 Hybridism i. 419 ; ii. 37, 524, 568; 

 iii- 3, 34- 185, 290, 296, 380, 

 390, 448, 495 ; iv. 44, 481 ; 

 general results, iii. 36, 495 

 (vars. of same species) ; 300 

 (different species) : see also 

 iii. 451 : (for cases of cross- 

 pairing which were in- 

 fertile, or the results of which 

 are unknown, see cross-pair- 

 ing). Connection with gy- 

 nandromorphism . . . . iii 302 



Hybrid larvae iii. 34-38, 300 ; iv. 481 

 Imaginal discs . . . . . . ii. 3, 65 



Imago, development of, ii. 40, 



ch. iii. Synopsis. 

 Imitation : 



in ova, of tendril-of clematis 

 i. 13 ; ol swollen stems of 

 J uncus . . . . . . iii. 165 



in larva, of bird-droppings i. 

 78 ; of dangerous creatures i. 

 92, iv. 117; of the food -plant 

 or its surroundings i. 37, 41, 

 45, ch. viii.,iii. 244, 248,517, 

 iv. 405 ; of general surround- 

 ings, i. 82, ii. 441, 442, iii. 

 208, iv. 8 ; of unpalatable 

 larvae . . . . . . iii. 246 



in imago, of better protected 

 insects i. 67 ; of environment 

 i. 63, iii. 119; of leaves ii. 446, iii. 397 

 Jaws of Eriocrania (Micropteiyx) 



i. 1," 134, ii. 42 



Jugum i. 4, 104 



Lacinia .. .. .. . . i. 132 



Larva i. ch. iii., v., vi., viii., and 

 ii. ch. i. Synopsis : (see Hairs, 



* For the arrangement of the hairs, tubercles, &c, &c, in the different 

 species, see paragraph Larva in the account of each separate species. 



