596 EXPLANATION OF THE PLATES. 
FIG. 
42. 
43. 
44, 
46. 
AT. 
48, 
49, 
bol 
a es Co) 1S 
Eyes compound and stemmata of Cercopis. Stemmata 
intraocular. 
Eyes simple, dorsal. Phalangium. 
45. Claw-joint of tarsus of Lamia, to show the arthrium. 
Vespa Crabro. 
Tarsus of Entimus imperialis. a. The rotula or ball re- 
ceived by the socket of the tibia. 
The penultimate bilobed joint of ditto, with the arthrium 
separated from the claw-joint. 
Part of the claw-joint so separated. a. Muscles which 
enter the arthrium, 
PLATE XXVIL.* 
. Head of Calandra Palmarum. aa. Muscles fixed in the 
myoglyphides or muscle-notches. 
Apoderus Coryli. 
Buprestis acuminata. 
Copris. a. Muscles. 
Elater, aa, Corneous scales analogous to pax- 
wax, attached to the depressor muscles, like those of 
Geotrupes. Vou. IV. p. 176. 
tibia. Calandra Palmarum. 
| 
. End of thigh, ditto, next the tibia. 
Dynastes. Vou. II. p. 672. note *. 
. Head of tibia of ditto. 
Copris bucephalus. Vou. II. p. 671. 
. End of thigh, ditto, next the tibia. 
. Middle coxa. Melolontha vulgaris. 
a. The open part 
which receives the muscles. 
- Posterior ditto, ditto. a. The open part. 
- Head of posterior thigh of ditto. 
. End of ditto next the tibia. Gryllus. 
. Head of tibia of ditto. Vou. III. p. 670—. 
. Lateral view of ditto. 
* Vor, III. 527, 663~-. 
