The entomologist's text book : an introduction to the natural history, structure, physiology and classification of insects, including the Crustacea and Arachnida . White Ants : 1, Worker-. 3, Queen in the first or winged state— , ditto, filled \^-ith eggs. insects ; some of the LihellididcB being amongst the largestof om- insects, whilst some of the HemerobiidcB or Psocidceare very minute, but not so minute as the smallest Hyme-noptera or Coleoptera. The smallest insect in the order is

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Keywords: ., bookau, bookcentury1800, booksubjectcrustacea, booksubjectinsects