[436] Reaum. iv. t. 43. f. 3. nn.
[437] De Geer, vi. 375. t. xxiii. f. 4, 5.
[438] Swamm. Bibl. Nat. Ed. Hill, ii. 44. b. 47. a.
[439] For examples of larvæ having these joints, see De Geer, iv. 289. t. xiii. f. 20. t. xv. f. 14. ii. t. xii. f. 3. t. xvi. f. 5, 6. t. xix. f. 4, &c.
[440] Ibid. v. t. xi. f. 11. t. ix. f. 9. o.
[441] Lyonet, Tr. Anat. t. iii. f. 8.
[442] Mr. W. S. MacLeay, where quoted above, objects to this term; but as the organs in question are generally given to the animal to assist in its motions, and have been universally regarded as a kind of legs, it was judged best for the sake of distinction to give them a different name from perfect legs, and at the same time one that showed some affinity to them.
[443] Lyonet, 82— t. iii. f. 10-16.
[444] Ibid. t. i. f. 4.
[445] De Geer, i. 379. t. xxv. f. 1. 3.