608 EXPLANATION OF THE PLATES. 
FIG. 
11. Maxilla compound, with the upper lobe biarticulate. 
Vol. III. p. 442. 
12. — ■ with the lobes penicillate. 
13. • simple, mandibuliform, lobe unarmed. (Mac- 
Leay.) 
14.- — lobe penicillate. (Ibid.) 
15. — toothed. (Ibid.) 
1 6, Mandibula. Cyphus Hancocki. 
17. < Rhipicera marginata. 
18. ■ Eurhynchus Icsvior. 
19. < Manticora Gigas. 
20. ' Euchlora viridis. 
21. Macraspis tetradaciyla. 
22. Apogonia gemellata. 
23. Labium, &c. of Stenus. 
24. ■ Stomis. (Clairv.) a. Lateral lobes of 
tongue, bi Intermediate lobe. 
25. Geotrupes. External view. 
26. — — Internal view. 
27. Hister maximus. (MacLeay.) 
28. Leistus. (Clairv.) 
29. Lepidiota Stigma K.MS. 
30. Labrum whiskered. Halictus. a. Appendicle. 
31. Megachile. 
32. Pelecium. 
33. — — — Chasmodia viridis M C L. 
34. Labrum, &c. of Genuchus. 
35. Cremastochilus. Vol. III. p. 422. 
36. Lateral view cf 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. Stem- 
mata subocular. 
