CONTENTS, 



Page 



Introduction - - - - - - -17 



Elements of Entomology - - - - - 19 



Delinition of Insects - - - - - -21 



Parts of Insects - - - - - - ib. 



Caput, the Head - - - - - - ib. 



Eves - - - - - - - ib. 



AntennjE - - - - - - - ib. 



Os, the Mouth — Labrum, Mandibula?, Maxillse, Galea?, Li- 

 gula, Lingua, Kostrum, Proboscis, Haustelluni, Palpi, 



Frons, Clypeus, Vertex, Gula - - 27 — SO 



Trukcus, the Trunk — Thorax, Pectus, Sternum, Scutellum 30, 31 



Abdomen — Cauda, Aculeus - - - - 33 



Artus — Pedes, Coxa, Femur, Tibia, Tarsus, Unguis, Alae, 



Elytra, Halteres - - ^ - 33— 3r 



(ECONOMY OF INSECTS 38 



Of the Larva state - - - - - - 40 



()( the Pupa stale - - - - - - 41 



Of the Imago or Perfect state - - - -41 



Observations on the different Systems of Entomology - - 43 



Orders and Genere of Linne - - - - ' - 47 



Order I. Coleoptca - - - - - - ib. 



II. HemM^5tera - - - - - - 60 



III. Lepidoptcra - - - - - 63 



IV. Neuroptcra - - - - -65 



V. Hymenoptera - - - - - 66 



VI. Diptera - - - - - - 70 



VII. Aptera - - - - - - 72 



On the Division of Animals from their Organization - - 74 



Division of the Animal Kingdom - - - - 75 



Characters of the Anmdata - - - - - 76 



Class I. CRUSTACEA.— History - - - - ib. 



Subclass I. Entomostraca - - - - 82 



Subclass II. Malacostraca - - - - ib. 



Legion I. Podophtiialma - - - - ib. 



Order I. BRACHYURA - - - ib. 



Order II. MACROURA - - - 91 



Legion II. Edriophtha-lma - " - - 100 



