[263] Ibid. i. 125.
[264] Plate [XXI.] Fig. 9. The organ with which the larvæ of Hemerobius, Myrmeleon, and Hydrophilus, spin their cocoons, is situated in the anus. The spinneret of the Cossus is figured by Lyonnet Anatom. t. ii. f. 1. i. and fig. 9.
[265] De Geer vi. 370. This species (Tipula Agarici seticornis De Geer) has two separate spinnerets. t. xx. f. 8. m m.
[266] Lyonnet 55—.
[267] Reaum. iv. 166.
[268] Reaum. v. 155.
[269] Ibid. vi. t. xxxvii. f. 7. b p.
[270] Ibid. m e e.
[271] Ibid. f. 6. p.
[272] Ibid. Compare f. 4 with f. 6, 7.