IXDKX TO GENERAL SUBJECTS. 



Abdomen xiii 



Adaptive characters .... xvi 



Air-tubes ix 



AlpineLepidoptera.colours of xv 



Anastomosis xii 



Antennae of imago x 



of larva ix 



Apes i if wing xii 



Arctic] jepidoptera, colours of xv 



Base of wing si 



Biliary vessels of imago xiii 



of larva ... x 



Bi-pectinated x 



Butterflies 101 



Caecum xiii 



Caterpillars ix 



Classification xvi 



Clavate intestine x 



Coincidence of veins xii 



Colon of imago xiii 



„ of larva x 



Concurrence of veins xii 



Connection of veins xii 



Contrast colours xv 



Costa xi 



Coxa of imago xiii 



,, of larva ix 



Crown x 



Digestive system of imago xiii 



,, ,, of larva x 



Divergence of character ... xiv 



Dorsum xi 



Ecdvsis x 



Egg ix 



Byes, compound x 



,, simple x 



Face x 



Fasciculate-ciliated xi 



PAGE 



Femur of imago xiii 



., of larva ix 



Filiform xi 



Frenulum xii 



Geographical distribution... xix 



Haustellum xi 



Head x 



Ilium of imago xiii 



,. of larva x 



[rnago x 



Inheritance xiv 



Jugum mi 



Labium of imago xi 



of larva ix 



Labrum of imago xi 



of larva ix 



Larva ix 



Legs of imago xiii 



,, of larva ix 



I iepidoptera . descent of . . . xvii 



arrangement i if xviii 



Mandibles of imago xi 



of larva ix 



Maxilla? of imago xi 



of larva ix 



Mimicry xv 



Natural selection xiv 



Neuration xii 



Obsolescence of veins xii 



Ocelli 



CEsophagus of image ... xiii 



„ of larva x 



Ornamental colouring XV 



Palpi, labial, of imago xi 



Palpi, labial, of larva ix 



maxillary, of imago xi 



of larva ... ix 



Pectinated x 



Praeci istal spur xii 



I 'roboscis xi 



Prolegs ix 



Protective resemblance xiv 



I 'seudi meuria xii 



Pubescenl xi 



Pupa x 



Retinaculum xii 



Salivary vessels xiii 



Serrate xi 



Sexual selection xvi 



Species, origin of xiii 



Spinneret x 



Spinning vessels x 



Spiracles ... ix 



Stalking of veins xii 



Struggle for existence xiv 



Sucking stomach xiii 



"Survival of the Fittest" xiv 



Termen xi 



Tibia of imago xiii 



,, of larva ix 



Tongue xi 



Tin nus xii 



Unipectinated x 



Variation xiii 



" Vegetable caterpillar " ... 132 



Veins of wings xii 



Ventriculus of imago ... xiii 



,, of larva x 



Warning colours xv 



Wings.; xi 



