We shall now proceed to a description of insects, a subject replete with endless difficulties. Insects are numerous, and form many species, and their mode of life is like that of the terrestrial animals and the birds. Some, like bees, are furnished with wings; others are divided into those kinds which have wings, and those which are without them, such as ants; while others, again, are destitute of both wings and feet. All these animals have been very properly called “insects,” from the incisures or divisi............