FIRST PRIMARY GROUP ANIMALIA. FIRST KINGDOM ANNULOSA. CENTRAL SUB-KINGDOM INSECTA. FIRST CLASS LEPIDOPTERA. CENTRAL SUB-CLASS PHALÆNA. SECOND NATURAL ORDER COSSI. SECOND FAMILY ÆGERIIDÆ. SECOND GENUS MEMYTHRUS. FIRST SPECIES VESPIFORMIS. FINIS. R. CLAY, PRINTER, BREAD-STREET-HILL. DIRECTIONS FOR PLACING THE DIAGRAMS. 1. The Classes of Insecta to face page 21. 2. The Sub-classes of Lepidoptera to face page 31. 3. The Natural Order of Cossi to face page 52. End of the Project Gutenberg EBook of Sphinx Vespiformis, by Edward Newman