610 EXPLANATION OF THE PLATES. 



FIG. 



point of attachment with the body, or the orifice through 

 which the muscles pass. 



19. Back view of ditto. 



20. Posterior trochanter of Ichneumon, biarticulate. VOL. III. 



p. 665. 



21. Tibia of Arachnida, to show the epicnemis. 



22. Multiarticulate spiral antenniform tarsus of Cermatia. 



23. Armed thigh. Scaurus. 



24. , tibia. Hispa spinipes. 



25. Auriculate posterior tarsus. Dasytes ater. 



26. Armed anterior ditto. ditto. 



27. i anterior coxa. Megachile Willughbiella. 

 28. trochanter. Necrophorus. 



29. Calcar or spur, thumb-shaped. Anterior tibia of Ache- 



rontia Atropos. 



30. Calcar of posterior tibia. (Enas afer. 



3 1 . anterior ditto. Zabrus gibbus. 



32. intermediate ditto. Acanthopus splendidus. 



33. , posterior ditto. Ammophila vulgaris. 



34. . v __ Acanthopus splendidus. 



35. . . intermediate tibia. Cimbex Vitellince. 



36. Calcar and velum of anterior ditto. Apis mellifica. a. The 



notch in the first tarsal joint. 



37. Claws of Anomala Frischii. 



38. . Macraspis quadrivittata. 



39. . Serica brunnea. 



40. , Melolontha vulgaris. 



41. Posterior tarsus. Gryllus monstrosus. 



42. Part of tarsus of Scolopendra. 



43. . Lebia, to show pectinated claws. 



44. . . Phanaus. 



45. Part of tibia of ,0nitis Apelles $, to show its very mi- 



nute tarsus. VOL. III. p. 336. 



46. Double claws of Oxypterum. 



47. Claws. Anoplognathus. 



48. . Hoplia. Anterior tarsus. 



