608 EXPLANATION OF THE PLATES. 



FIG. 



1 1 . Maxilla compound, with the upper lobe biarticijlate. 



VOL. III. p. 442. 



12. with the lobes penicillate. 



13. simple, mandibuliform, lobe unarmed. (Mac- 



Leay.) 



14. lobe penicillate. (Ibid.) 



] 5. toothed. (Ibid.) 



1 6. Mandibula. Cyphus Hancocki. 



17. Rhipicera marginata. 



18. i Eurhynchus Icevior. 



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, fej Intermediate lobe. 



25. Geotrupes. External view. 



26. __ ,_ Internal view. 



27. Ulster maximus. (MacLeay.) 



28. Leistus. (Clairv.) 



29. Lepidiota Stigma K.MS. 



30. Labrum whiskered. Halictus. a. Appendicle. 



31. Megachile. 



32. Peledum. 



33. " Chasmodia viridis M C L. 



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. Fitlgora laternaria. Stem- 

 mata subocular. 



