EXPLANATION OF THE PLATES. 729 
FIG. 
13, Obtected pupa. Sphinx Ligustri. a. The tongue-case. 
b. The eye-case. c. The trunk-case. d. First segment 
of the abdomen. e. The adminicula. f. The mucro, or 
point of the tail. Vout. III. p. 248—. 
14. Hairy obtected pupa of Dasychira fascelina. 
PLATE XVII? 
— 
. Coarctate pupa. Gasterophilus hemorrhoidalis. (Reaum.) 
Stratyomis chameleon, (Ibid.) a. The 
pupa as formed within the skin of the larva. 
3. Oviform body which many pupe of Diptera at first as- 
sume under the skin of the larva. (Ibid.) Vot. III. 
p. 239. 
4. The same when the parts begin to show themselves. 
(Ibid.) 
5. Cocoon of Saturnia Spini. a. Pupa. b. Threads that 
close the orifice. Vor. III. p. 216, 278. 
6. Loose and irregular ditto, of Euprepia villica. Ibid. p. 219. 
7. Boatshaped ditto, of Tortrix prasinana. Ibid. p. 220. 
8. Network ditto, attached to the stalk of a plant. 
9. Ditto, imitating the scales of fish. (Reaum.) Vox. I. 
p- 459. 
10. Spiral case of Trichopterous larva, formed of pieces of 
leaf. (De Geer.) 
11. Grate spun by these larve to prevent ingress. (Ibid.) 
Vou. II. p. 261. 
12, Chilognathimorphous larva of Melolontha vulgaris. Vou. 
Il. p. 163. 
i3. Araneidiform? ditto of Cicindela campestris. Ibid, 152, 
163. 
PLATE XVIII.° 
1, Anoplurimorphous larva. Chrysomela Populi. a. Osma- 
teria, or scent organs, Vou. II, p. 242. III. p. 163, 166. 
> Ubi supr. > Vor. II. Lerrer XXXII. 
