GENERAL INDEX. 425 



Page. 

 Hydropkilus caraboides (Water Beetle) ..... vol. i. 299 



Ichneumon of Antiquity ........ iii. 25 



or Parasitic Flies ii. 107, 108 



Ichueuinon-flies, description of, and their proceedings i. 181, 199, iii. 25-39 



from the eggs of Butterflies and apples of Gall-flies . . iii. 36 



minute species of ........ iii. 33 



Impalement, long survival of, by insects . . . . . ii. 167 



Insect Decoration, general description of, by Kirby .... iii. 268 

 Insect Life, inequality of its duration . . . . . iii. 146 



its Last Stage usually briefest : examples in various Moths and 



Butterflies, Beetles, Ephemerae, and Gall-flies .... iii. 147 

 Insect Remains, their rapid disappearance ..... iii. 146 

 Insects, collection of . . . . . . . . i. 26 



mode of destroying, for the cabinet ..... ii. 172 



nervous system of . . . . . . . . . ii. 169 



organs, senses, and enjoyments of i. 192-213 



- relations of, to the vegetable world . . . i. 27, 170, 306, 309 



sensitivity of ......... ii. 168 



societies of . . . . . . . . . i. 251 



- transformation and development of . . . . . ii. 24-35 



uses of, to man ........ i. 154-171 



vitality, obstinate, of . . . . . . . ii. 168 



Instinct, actions of insects, which seem entirely prompted by . iii. 338, 343 



definition of, by Kirby ........ iii. 336 



mistakes and deviations of ....... iii. 345 



theories concerning, of Mylius, of Addison, of Descartes . . iii. 337 



Jelly, royal, made by Bees . . . . . . . . i. 262 



Jenny Spinner, name for the Crane-fly, supposed derivation of . .iii, 108 

 Jet Ants, or Emmets ......... ii. 104 



Judgment, incompetent, of man, respecting the mental phenomena of 



the lower animals ......... iii. 342 



Kermes, a Coccus used in dying ... i. 165 



Labyrinthic Spider and its funnel snare . i. 133 



Lac, the secretion of a Coccus used as a dye . . . . . i. 166 



