[582] The legs of Tipula replicata L. are placed in a similar way. De Geer vi. t. xx. f. 12. l.
[583] Rös t. 81.
[584] Ibid. t. 95.
[585] De Geer vi. 237. t. xiv. f. 8.
[586] Reaum. v. t. ii. f. 7. The anal and ventral spines of Tipula replicata are also remarkable. De Geer vi. t. xx. f. 14.
[587] De Geer Ibid. 377. t. xxiii. f. 8, 9. n. Reaum. v. 42. t. vi. f. 9. m n.
[588] The caterpillar consists of twelve segments (Lyonnet t. i. f. 4, 5), excluding the head; on each of which, except the 2d, 3d, and 12th, there is a pair of spiracles. The chrysalis usually exhibits an analogy to this structure, though the first, second, and last pair of spiracles are more or less obsolete in most.
[589] De Geer ii. 847. t. xxix. f. 7. a b.
[590] Animaux sans Vertebres, iii. 287.
[591] N. Dict. d'Hist. Nat. vii. 57.