EXPLANATION OF THE PLATES. 597 
FIG. 
18. Lateral view of the head of the coxa of Lamia. a. The 
point of attachment with the body, or the orifice through 
which the muscles pass. 
19. Back view of ditto. 
20. Posterior trochanter of Ichneumon, BELG BHR, Vor. Il. 
p- 666. 
21. Tibia of Arachnida, to show the epicnemis. 
22. Multiarticulate spiral antenniform tarsus of Scutigera. 
23. Armed thigh. Scawrus. 
24:, -tibia. Hespa spinipes. 
25. Auriculate posterior tarsus. Dasytes ater. 
26. Armed anterior ditto. ditto. 
27. anterior coxa, Megachile Willughbiella. 
28. trochanter. Necrophorus. 
29. Calcar or spur, thumb-shaped. Anterior tibia of Sphinx 
Atropos. 
30. Calcar of posterior tibia. Cinas afer. 
ole anterior ditto. Zabrus gibbus. 
32, ————— intermediate ditto. Acanthopus splendidus. 
33. —————- posterior ditto. Ammophila vulgaris. 
34, Acanthopus splendidus. 
35. ————— intermediate tibia. Czmbex Vitelline. 
36. Calcar and velum of anterior ditto. Apis mellifica. a. The 
notch in the first tarsal joint. 
37. Claws of Anomala Frischit. 
38. Macraspis quadrivitiata. 
39. — Serica brunnea, 
40. — Melolontha vulgaris. 
Al. Posterior tarsus. Acheta monstrosa. 
42. Part of tarsus of Scolopendra. 
43. Lebia, to show pectinated claws. 
44), , Phaneus. 
45. Part of tibia of Onitis Apelles 3, to show its oy mi- 
nute tarsus. VoL. III. p. 337, 
46. Double claws of Oxypterum. 
47, Claws. Anoplognathus. 
