| FIG. | |
| 1. | Head of Mylabris. Upper side, or face. |
| 2. | –——————— Under side, or subface. |
| 3. | Trophi of Dytiscus. Six pieces. |
| 4. | Head of Locusta. Face. |
| 5. | ——————— Front view, to exhibit the mouth. |
| 6. | Trophi of ditto. Seven pieces. |
| 7. | Head of Cicada. Face. |
| 8. | ——— Scutellera. Subface. |
| 9. | Trophi, or promuscis of Hemiptera. Three pieces. |
| 10. | Head of Æshna. Face. |
| 11. | ——————– Front view. |
| 12. | Trophi of ditto. Seven pieces. |
| 13. | ——– or antlia of Lepidoptera. Four pieces. |
| 14. | ——– of Panorpa. Three pieces. |
| FIG. | |
| 1. | Head and trophi of Phryganea L. Face. |
| 2. | –——————— Vespa Crabro. Ditto. |
| 3. | Trophi of Bombus. |
| 4. | Head of Tabanus L. Face. |
| 5. | Trophi or proboscis of ditto. (Reaum.) |
| 6. | ————————— Bombylius[2195]. |
| 7. | Head of Oxypterum. Face. |
| 8. | Head of Pulex, with its antennæ and trophi, or rostrulum. Side view. |
| 9. | ——— Araneidæ, with the trunk. |
| 10. | Trophi of ditto. |
| 11. | Head of Scolopendra morsitans. Subface. |
| 12. | ————————————— Front view, to show the mouth. |
| 13. | Trophi of ditto. |
| 14. | Pharynx of Pentatoma. (Savigny.) |