INDEX TO GENERAL SUBJECTS. 



Abdomen xiii 



Adaptive characters xvi 



Air-tubes ix 



AlpineLepidoptera, colours of xv 



Anastomosis xii 



Antennse of imago x 



of larva ix 



Apex of wing xii 



ArcticLepidoptera, colours of xv 



Base of wing xi 



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 



Bcdysis x 



Egg ix 



Eyes, compound x 



simple x 



Pace x 



Fasciculate-ciliated xi 



Femur of imago xiii 



,, of larva ix 



Filiform xi 



Frenulurn xii 



Geographical distribution . . . xix 



Haustellum xi 



Head x 



Ilium of imago xiii 



of larva x 



Imago x 



Inheritance xiv 



Jugum xii 



Labium of imago xi 



of larva ix 



Labrum of imago xi 



,, of larva ix 



Larva ix 



Legs of imago xiii 



of larva ix 



Lepidoptera, descent of ... xvii 



,, arrangement of xviii 



Mandibles of imago xi 



,, of larva ix 



Maxillae of imago xi 



, , of larva ix 



Mimicry xv 



Natural selection xiv 



Neuration xii 



Obsolescence of veins xii 



Ocelli x 



(Esophagus of imago xiii 



of larva x 



Ornamental colouring xv 



Palpi, labial, of imago xi 



PAGE 



Palpi, labial, of larva ix 



maxillary, of imago xi 



,, ,, of larva ... ix 



Pectinated x 



Prsecostal spur xii 



Proboscis xi 



Prolegs ix 



Protective resemblance xiv 



Pseudoneuria xii 



Pubescent xi 



Pupa x 



Eetinaculum xii 



Salivary vessels 



Serrate 



Sexual selection 



Species, origin of 



Spinneret 



Spinning vessels 



Spiracles 



Stalking of veins 



Struggle for existence 



Sucking stomach 



"Survival of the Fittest" 



xni 



xi 



xvi 



xiii 



x 



x 



ix 



xii 



xiv 



xiii 



xiv 



Termen xi 



Tibia of imago xiii 



, , of larva ix 



Tongue xi 



Tornus xii 



Unipectinated x 



Variation xiii . 



" Vegetable caterpillar " ... 132 



Veins of wings xii 



Ventriculus of imago xiii 



, , of larva x 



Warning colours xv 



Wings xi 



141 



