[343] Bonnet ii. 88.
[344] De Geer ii. 507. t. xi. f. 16. c.
[345] Rös. iv. 162.
[346] De Geer i. 322—. See Plate [XIX.] Fig. 2. a a.
[347] Reaum. ii. 275. t. xxii. f. 3.
[348] Ibid. 276. t. xxii. f. 4, 5.
[349] Ins. Surinam. t. vii. Nymphalis Amphinome xxiii. Morpho Teucer t. xxxii. Papilio Cassiæ.
[350] This is not, however, universally the case, for the caterpillar of a Geometer described by Reaumur (ii. 363. t. xxix. f. 8.) (G. amatoria) has a pair of fleshy anal horns, terminating, it should seem from his figure, in a minute hook that the animal uses as a forceps; which has at the same time the anal legs, of which indeed these horns seem to be appendages.
[351] Sepp. iv. t. l. f. 6-8.