40 Mr. Curtis's Descriptions of some Coleopterous Larvae, 5fC. 



Fig, 13. harva o( Bolitophagusreticulatus, Linn. 



Fig. 14. The same magnified. 



Fig. 15. Upper side of head. 



Fig. 16. Under side of head. 



Fig. 17. The labrum. 



Fig. 18. A mandible. 



Fig. 19. IMaxilia ; 19 a, the palpus. 



Fig. 20. The antenna. 



Fig. 21. Apical segment of abdomen. 



Fig. 22. A middle leg. 



Fig. 23. Larva of Pi-ostomis maridihularis. Fab. 



Fig. 24. The same magnified. 



Fig. 25. Upper side of head. 



Fig. 26. Labrum. 



Fig. 27. Mandible. 



Fig. 28. Maxilla; 28 a, the palpus. 



Fig. 29, Mentum and palpi. 



Fig. 30. Antenna. 



Fig. 31. Apex of abdomen. 



Fig. 32. Leg. 



Fig. 33. Prostomis mandibularis ; * the natural length. 



Fig. 34. Head, viewed beneath; 34a, the cephalic horns. 



Fig. 35. Labrum; 35a, the clypeus. 



Figs. 36 and 37. A pair of mandibles. 



Fig. 38. Maxilla; 38a, internal lobe; 38 6, external lobe; 38c, palpus. 



Fig. 39. Mentum; 39a, labium; 39 6, palpi. 



Fig. 40. A hind leg. 



