| FIG. | |
| 1. | Feeler, maxillary, lamellate and appendiculate. a. Appendicle. b. Last joint lamellated. c. Second joint. Vol. III. p. 449, noted. Atractocerus. |
| 2. | ———————– heteromorphous. Cerocoma. |
| 3. | ———————– fasciculate. Lymexylon. |
| 4. | ———————– incrassate. |
| 5. | ———————– clavate. |
| 6. | ———————– conical. |
| 7. | ———————– subulate. |
| 8. | ———————– fusiform. |
| 9. | Maxilla compound, with the lobes spinous. |
| 10. | ——————————————– unarmed. |
| 11. | ———————— with the upper lobe biarticulate. Vol. III. p. 442. |
| 12. | ———————— with the lobes penicillate. |
| 13. | ——— simple, mandibuliform, lobe unarmed. (MacLeay.) |
| 14. | —————— lobe penicillate. (Ibid.) |
| 15. | ————————— toothed. (Ibid.) |
| 16. | Mandibula. Cyphus Hancocki. |
| 17. | ————– Rhipicera marginata. |
| 18. | ————– Eurhynchus lÆvior. |
| 19. | ————– Manticora Gigas. |
| 20. | ————– Euchlora viridis. |
| 21. | ————– Macraspis tetradactyla. |
| 22. | ————– Apogonia gemellata. |
| 23. | Labium, &c. of Stenus. |
| 24. | —————— Stomis. (Clairv.) a. Lateral lobes of tongue. b. Intermediate lobe. |
| 25. | —————— Geotrupes. External view. |
| 26. | ———————————– Internal view. |
| 27. | —————— Hister maximus. (MacLeay.) |
| 28. | —————— Leistits. (Clairv.) |
| 29. | —————— Lepidiota Stigma K.MS. |
| 30. | Labrum whiskered. Halictus. a. Appendicle. |
| 31. | ———————— Megachile. |
| 32. | ———————— Pelecium. |
| 33. | ———————— Chasmodia viridis McL. |
| 34. | Labrum, &c. of Genuchus. |
| 35. | –—————— Cremastochilus. Vol. III. p. 422. |
| 36. | Lateral view of the head of Tetraopes, to show the eye wholly divided by the canthus. |
| 37. | Part of the trunk of a spider, to show the position of its simple eyes. |
| 38. | Eyes compound, columnar. Xenos. |
| 39. | ———————————— Ephemera. |
| 40. | Eyes compound and stemmata of Reduvius personatus. |
| 41. | ——————————————– Fulgora laternaria. Stemmata subocular. |
| 42. | Eyes compound and stemmata of Cercopis. Stemmata intraocular. |
| 43. | Eyes simple, dorsal. Phalangium. |
| 44, 45. | Claw-joint of tarsus of Lamia, to show the arthrium. |
| 46. | ————————— Vespa Crabro. |
| 47. | Tarsus of Entimus imperialis. a. The rotula or ball received by the socket of the tibia. |
| 48. | The penultimate bilobed joint of ditto, with the arthrium separated from the claw-joint. |
| 49. | Part of the claw-joint so separated. a. Muscles which enter the arthrium. |
